Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Periodic table
|
377,088
|
12,164
|
FA
|
Top
|
2
|
Gold
|
105,091
|
3,390
|
B
|
Top
|
3
|
Hydrogen
|
98,299
|
3,170
|
FA
|
Top
|
4
|
Aluminium
|
87,781
|
2,831
|
GA
|
Top
|
5
|
Lithium
|
82,669
|
2,666
|
GA
|
Top
|
6
|
Magnesium
|
81,230
|
2,620
|
B
|
Top
|
7
|
Oxygen
|
80,852
|
2,608
|
FA
|
Top
|
8
|
Iron
|
75,732
|
2,442
|
GA
|
Top
|
9
|
Copper
|
75,113
|
2,423
|
GA
|
Top
|
10
|
Mercury (element)
|
73,790
|
2,380
|
GA
|
Top
|
11
|
Tungsten
|
71,132
|
2,294
|
GA
|
Top
|
12
|
Nitrogen
|
69,911
|
2,255
|
GA
|
Top
|
13
|
Sulfur
|
68,700
|
2,216
|
B
|
Top
|
14
|
Atom
|
67,923
|
2,191
|
B
|
Mid
|
15
|
Potassium
|
66,896
|
2,157
|
GA
|
Top
|
16
|
Lead
|
66,188
|
2,135
|
FA
|
Top
|
17
|
Carbon
|
65,974
|
2,128
|
GA
|
Top
|
18
|
Sodium
|
64,216
|
2,071
|
GA
|
Top
|
19
|
Silicon
|
62,707
|
2,022
|
GA
|
Top
|
20
|
Uranium
|
62,547
|
2,017
|
B
|
Top
|
21
|
List of chemical elements
|
61,223
|
1,974
|
List
|
Top
|
22
|
Chlorine
|
59,813
|
1,929
|
GA
|
Top
|
23
|
Phosphorus
|
58,572
|
1,889
|
B
|
Top
|
24
|
Titanium
|
55,514
|
1,790
|
B
|
Top
|
25
|
Helium
|
54,885
|
1,770
|
B
|
Top
|
26
|
Platinum
|
51,068
|
1,647
|
GA
|
Top
|
27
|
Zinc
|
50,480
|
1,628
|
FA
|
Top
|
28
|
Bismuth
|
48,948
|
1,578
|
GA
|
High
|
29
|
Chemical element
|
48,696
|
1,570
|
C
|
Top
|
30
|
Arsenic
|
48,589
|
1,567
|
B
|
Top
|
31
|
Tin
|
47,699
|
1,538
|
B
|
Top
|
32
|
Silver
|
47,348
|
1,527
|
GA
|
Top
|
33
|
Metal
|
46,712
|
1,506
|
C
|
Top
|
34
|
Cobalt
|
46,290
|
1,493
|
GA
|
Top
|
35
|
Antimony
|
46,278
|
1,492
|
GA
|
High
|
36
|
Oganesson
|
46,141
|
1,488
|
FA
|
High
|
37
|
Iodine
|
46,062
|
1,485
|
GA
|
Top
|
38
|
Boron
|
45,214
|
1,458
|
GA
|
Top
|
39
|
Selenium
|
43,913
|
1,416
|
GA
|
Top
|
40
|
Chromium
|
43,893
|
1,415
|
GA
|
Top
|
41
|
Caesium
|
42,687
|
1,377
|
FA
|
High
|
42
|
Palladium
|
41,739
|
1,346
|
B
|
High
|
43
|
Calcium
|
41,071
|
1,324
|
GA
|
Top
|
44
|
Bromine
|
41,057
|
1,324
|
GA
|
Top
|
45
|
Manganese
|
40,801
|
1,316
|
B
|
Top
|
46
|
Plutonium
|
40,795
|
1,315
|
FA
|
Top
|
47
|
Radon
|
40,199
|
1,296
|
B
|
Top
|
48
|
Fluorine
|
39,440
|
1,272
|
FA
|
Top
|
49
|
Nickel
|
39,140
|
1,262
|
GA
|
Top
|
50
|
Beryllium
|
39,116
|
1,261
|
GA
|
High
|
51
|
Gallium
|
38,482
|
1,241
|
GA
|
High
|
52
|
Noble gas
|
38,012
|
1,226
|
FA
|
High
|
53
|
Isotope
|
36,815
|
1,187
|
C
|
High
|
54
|
Dmitri Mendeleev
|
36,256
|
1,169
|
B
|
Top
|
55
|
Group (periodic table)
|
35,803
|
1,154
|
C
|
Mid
|
56
|
Neon
|
35,438
|
1,143
|
B
|
Top
|
57
|
Argon
|
34,465
|
1,111
|
B
|
Top
|
58
|
Tritium
|
32,911
|
1,061
|
B
|
Mid
|
59
|
Atomic number
|
32,700
|
1,054
|
C
|
Top
|
60
|
Molybdenum
|
31,789
|
1,025
|
GA
|
High
|
61
|
Radium
|
30,780
|
992
|
GA
|
High
|
62
|
Osmium
|
30,282
|
976
|
GA
|
High
|
63
|
Alchemical symbol
|
29,677
|
957
|
List
|
Low
|
64
|
Deuterium
|
29,568
|
953
|
B
|
Mid
|
65
|
Electron configurations of the elements (data page)
|
29,230
|
942
|
List
|
High
|
66
|
Iridium
|
28,314
|
913
|
B
|
High
|
67
|
Vanadium
|
26,822
|
865
|
GA
|
High
|
68
|
Half-life
|
26,368
|
850
|
C
|
Mid
|
69
|
Rare-earth element
|
25,981
|
838
|
C
|
Mid
|
70
|
Tantalum
|
25,829
|
833
|
GA
|
High
|
71
|
Polonium
|
25,705
|
829
|
GA
|
High
|
72
|
Alkali metal
|
25,183
|
812
|
GA
|
High
|
73
|
Xenon
|
24,971
|
805
|
FA
|
High
|
74
|
Radiocarbon dating
|
24,785
|
799
|
FA
|
High
|
75
|
Thorium
|
24,467
|
789
|
FA
|
High
|
76
|
Sterling silver
|
23,912
|
771
|
B
|
Low
|
77
|
Krypton
|
23,644
|
762
|
GA
|
High
|
78
|
Age of Earth
|
23,625
|
762
|
B
|
Mid
|
79
|
Extended periodic table
|
23,554
|
759
|
B
|
Mid
|
80
|
Rhodium
|
23,543
|
759
|
GA
|
High
|
81
|
Zirconium
|
23,340
|
752
|
GA
|
High
|
82
|
Uranium-235
|
23,272
|
750
|
Start
|
Low
|
83
|
Nonmetal
|
23,066
|
744
|
GA
|
Mid
|
84
|
Ununennium
|
22,570
|
728
|
GA
|
Low
|
85
|
Transition metal
|
22,558
|
727
|
B
|
Mid
|
86
|
Activated carbon
|
22,374
|
721
|
C
|
Low
|
87
|
Germanium
|
22,255
|
717
|
FA
|
Top
|
88
|
Thallium
|
22,139
|
714
|
GA
|
High
|
89
|
Rubidium
|
21,929
|
707
|
GA
|
High
|
90
|
Halogen
|
21,781
|
702
|
B
|
High
|
91
|
Strontium
|
21,417
|
690
|
GA
|
High
|
92
|
Astatine
|
21,260
|
685
|
FA
|
Mid
|
93
|
Moscovium
|
21,228
|
684
|
GA
|
Mid
|
94
|
Caesium-137
|
21,090
|
680
|
C
|
Low
|
95
|
Francium
|
20,950
|
675
|
FA
|
High
|
96
|
White phosphorus
|
20,474
|
660
|
C
|
Low
|
97
|
Tennessine
|
19,636
|
633
|
FA
|
Mid
|
98
|
Cadmium
|
19,576
|
631
|
GA
|
High
|
99
|
Technetium
|
19,159
|
618
|
FA
|
Top
|
100
|
Oxidation state
|
19,056
|
614
|
B
|
Low
|
101
|
Abundance of the chemical elements
|
18,850
|
608
|
B
|
High
|
102
|
Barium
|
18,412
|
593
|
GA
|
High
|
103
|
Lanthanide
|
18,388
|
593
|
B
|
Mid
|
104
|
Niobium
|
18,269
|
589
|
FA
|
High
|
105
|
Yttrium
|
18,238
|
588
|
FA
|
High
|
106
|
Isotopes of hydrogen
|
17,968
|
579
|
List
|
Low
|
107
|
Metalloid
|
17,766
|
573
|
FA
|
Mid
|
108
|
Indium
|
17,565
|
566
|
GA
|
High
|
109
|
Scandium
|
17,514
|
564
|
GA
|
High
|
110
|
Atomic mass
|
17,491
|
564
|
C
|
Top
|
111
|
Lise Meitner
|
17,269
|
557
|
FA
|
Low
|
112
|
Tellurium
|
17,252
|
556
|
GA
|
High
|
113
|
Neodymium
|
17,134
|
552
|
B
|
High
|
114
|
Uranium-238
|
16,806
|
542
|
C
|
Mid
|
115
|
Alkaline earth metal
|
16,759
|
540
|
B
|
Mid
|
116
|
Helium-3
|
15,863
|
511
|
B
|
Mid
|
117
|
Chemical symbol
|
15,780
|
509
|
List
|
High
|
118
|
Californium
|
15,608
|
503
|
FA
|
Mid
|
119
|
Period (periodic table)
|
15,558
|
501
|
C
|
Mid
|
120
|
Hydrogen atom
|
15,473
|
499
|
C
|
Low
|
121
|
Unobtainium
|
15,473
|
499
|
C
|
Low
|
122
|
Cobalt-60
|
15,428
|
497
|
C
|
Low
|
123
|
Einsteinium
|
15,367
|
495
|
GA
|
Mid
|
124
|
Rhenium
|
15,155
|
488
|
GA
|
High
|
125
|
Ruthenium
|
15,044
|
485
|
GA
|
High
|
126
|
Heavy metal element
|
14,422
|
465
|
B
|
Mid
|
127
|
Americium
|
14,409
|
464
|
GA
|
Mid
|
128
|
History of the periodic table
|
14,405
|
464
|
C
|
Mid
|
129
|
Carbon-14
|
14,376
|
463
|
B
|
High
|
130
|
Abundance of elements in Earth's crust
|
14,285
|
460
|
List
|
Mid
|
131
|
Gadolinium
|
14,157
|
456
|
C
|
High
|
132
|
Island of stability
|
14,051
|
453
|
FA
|
Mid
|
133
|
Block (periodic table)
|
13,994
|
451
|
C
|
Mid
|
134
|
Actinide
|
13,940
|
449
|
GA
|
Mid
|
135
|
Gold mining
|
13,922
|
449
|
C
|
Mid
|
136
|
Atomic radius
|
13,742
|
443
|
C
|
Low
|
137
|
Periodic trends
|
13,207
|
426
|
C
|
Low
|
138
|
Red mercury
|
12,943
|
417
|
Start
|
Low
|
139
|
Plutonium-239
|
12,932
|
417
|
C
|
Low
|
140
|
Livermorium
|
12,696
|
409
|
GA
|
Mid
|
141
|
Glenn T. Seaborg
|
12,553
|
404
|
GA
|
Mid
|
142
|
Synthetic element
|
12,481
|
402
|
C
|
Mid
|
143
|
Metallic hydrogen
|
12,400
|
400
|
B
|
Low
|
144
|
Promethium
|
12,175
|
392
|
GA
|
Mid
|
145
|
Discovery of chemical elements
|
12,127
|
391
|
C
|
High
|
146
|
Flerovium
|
11,716
|
377
|
GA
|
Mid
|
147
|
Lanthanum
|
11,592
|
373
|
GA
|
Mid
|
148
|
Hafnium
|
11,221
|
361
|
GA
|
High
|
149
|
Allotropes of carbon
|
10,986
|
354
|
C
|
Low
|
150
|
Allotropy
|
10,956
|
353
|
C
|
Low
|
151
|
Cerium
|
10,881
|
351
|
B
|
Mid
|
152
|
Noble metal
|
10,848
|
349
|
C
|
Mid
|
153
|
Neptunium
|
10,763
|
347
|
GA
|
Mid
|
154
|
Nihonium
|
10,584
|
341
|
FA
|
Mid
|
155
|
Copernicium
|
10,269
|
331
|
GA
|
Mid
|
156
|
Seaborgium
|
10,246
|
330
|
GA
|
Mid
|
157
|
Unbinilium
|
9,879
|
318
|
GA
|
Low
|
158
|
Dysprosium
|
9,844
|
317
|
GA
|
Mid
|
159
|
Radionuclide
|
9,649
|
311
|
C
|
Low
|
160
|
Atomic radii of the elements (data page)
|
9,632
|
310
|
List
|
Low
|
161
|
Otto Hahn
|
9,572
|
308
|
GA
|
Low
|
162
|
Lutetium
|
9,482
|
305
|
GA
|
Mid
|
163
|
Primordial nuclide
|
9,438
|
304
|
Start
|
Low
|
164
|
Curium
|
9,434
|
304
|
GA
|
Mid
|
165
|
Iodine-131
|
9,251
|
298
|
B
|
Low
|
166
|
Polonium-210
|
9,067
|
292
|
B
|
Mid
|
167
|
Samarium
|
9,038
|
291
|
GA
|
High
|
168
|
Ytterbium
|
8,953
|
288
|
GA
|
Mid
|
169
|
Chalcogen
|
8,897
|
287
|
B
|
Mid
|
170
|
Molar ionization energies of the elements
|
8,798
|
283
|
List
|
Low
|
171
|
Technetium-99m
|
8,757
|
282
|
B
|
Low
|
172
|
Isotopes of uranium
|
8,708
|
280
|
List
|
Low
|
173
|
Aluminum
|
8,708
|
280
|
Redirect
|
NA
|
174
|
Roentgenium
|
8,669
|
279
|
GA
|
Mid
|
175
|
Mineral (nutrient)
|
8,574
|
276
|
B
|
Mid
|
176
|
Post-transition metal
|
8,502
|
274
|
B
|
Low
|
177
|
Prices of chemical elements
|
8,501
|
274
|
List
|
Low
|
178
|
Mercury
|
8,439
|
272
|
Disambig
|
NA
|
179
|
Actinium
|
8,385
|
270
|
GA
|
Mid
|
180
|
Pnictogen
|
8,227
|
265
|
B
|
Mid
|
181
|
Europium
|
8,226
|
265
|
GA
|
Mid
|
182
|
Lawrencium
|
8,218
|
265
|
GA
|
Mid
|
183
|
Radiometric dating
|
8,048
|
259
|
B
|
Mid
|
184
|
Praseodymium
|
7,937
|
256
|
GA
|
High
|
185
|
Americium-241
|
7,855
|
253
|
C
|
Low
|
186
|
Rutherfordium
|
7,834
|
252
|
GA
|
Mid
|
187
|
Fissile material
|
7,809
|
251
|
C
|
Low
|
188
|
Neutronium
|
7,808
|
251
|
C
|
Low
|
189
|
Strontium-90
|
7,714
|
248
|
C
|
Low
|
190
|
Holmium
|
7,547
|
243
|
GA
|
Mid
|
191
|
Protactinium
|
7,521
|
242
|
GA
|
Mid
|
192
|
Fermium
|
7,412
|
239
|
GA
|
Mid
|
193
|
Darmstadtium
|
7,276
|
234
|
GA
|
Mid
|
194
|
Nobelium
|
7,271
|
234
|
GA
|
Mid
|
195
|
Platinum group
|
7,225
|
233
|
C
|
Low
|
196
|
Carbon-12
|
7,162
|
231
|
Start
|
Low
|
197
|
Electronegativities of the elements (data page)
|
7,160
|
230
|
List
|
Low
|
198
|
Meitnerium
|
7,137
|
230
|
GA
|
Mid
|
199
|
Isotopes of lithium
|
7,086
|
228
|
List
|
Low
|
200
|
List of radioactive nuclides by half-life
|
7,083
|
228
|
List
|
Low
|
201
|
Thulium
|
7,031
|
226
|
GA
|
Mid
|
202
|
Plutonium-238
|
6,950
|
224
|
C
|
Low
|
203
|
Hassium
|
6,923
|
223
|
FA
|
Mid
|
204
|
Isotopes of carbon
|
6,893
|
222
|
List
|
Low
|
205
|
Potassium-40
|
6,668
|
215
|
C
|
Mid
|
206
|
Allotropes of oxygen
|
6,665
|
215
|
C
|
Low
|
207
|
Dubnium
|
6,596
|
212
|
FA
|
Mid
|
208
|
Decay chain
|
6,596
|
212
|
C
|
Low
|
209
|
Berkelium
|
6,588
|
212
|
GA
|
Mid
|
210
|
Red phosphorus
|
6,565
|
211
|
C
|
Low
|
211
|
Mendelevium
|
6,372
|
205
|
GA
|
Mid
|
212
|
Erbium
|
6,363
|
205
|
B
|
Mid
|
213
|
Terbium
|
6,285
|
202
|
GA
|
Mid
|
214
|
Isotopes of lead
|
6,238
|
201
|
List
|
Low
|
215
|
List of fictional elements, materials, isotopes and subatomic particles
|
6,179
|
199
|
List
|
Low
|
216
|
Allotropes of iron
|
6,157
|
198
|
C
|
Low
|
217
|
Yuri Oganessian
|
6,062
|
195
|
C
|
Mid
|
218
|
Table of nuclides
|
6,051
|
195
|
List
|
Mid
|
219
|
Isotopes of helium
|
6,030
|
194
|
List
|
Low
|
220
|
Unbiunium
|
6,018
|
194
|
GA
|
Low
|
221
|
Bohrium
|
5,929
|
191
|
GA
|
Mid
|
222
|
Austenite
|
5,923
|
191
|
C
|
Low
|
223
|
Isotopes of oxygen
|
5,643
|
182
|
List
|
Low
|
224
|
History of aluminium
|
5,632
|
181
|
FA
|
Low
|
225
|
Stable nuclide
|
5,581
|
180
|
C
|
Low
|
226
|
Standard atomic weight
|
5,474
|
176
|
Start
|
High
|
227
|
Allotropes of phosphorus
|
5,472
|
176
|
B
|
Low
|
228
|
Transuranium element
|
5,471
|
176
|
C
|
Low
|
229
|
Helium-4
|
5,428
|
175
|
C
|
Low
|
230
|
Types of periodic tables
|
5,283
|
170
|
B
|
Low
|
231
|
Isotopes of caesium
|
5,264
|
169
|
List
|
Low
|
232
|
List of elements by stability of isotopes
|
5,253
|
169
|
List
|
Mid
|
233
|
Nuclear isomer
|
5,236
|
168
|
C
|
High
|
234
|
Positronium
|
5,006
|
161
|
C
|
Low
|
235
|
Isotopes of nitrogen
|
5,005
|
161
|
List
|
Low
|
236
|
Nuclide
|
5,003
|
161
|
C
|
Low
|
237
|
Nucleosynthesis
|
4,922
|
158
|
C
|
Low
|
238
|
List of gold nuggets by size
|
4,689
|
151
|
Start
|
Low
|
239
|
List of chemical element name etymologies
|
4,511
|
145
|
List
|
Low
|
240
|
CHNOPS
|
4,488
|
144
|
Start
|
Low
|
241
|
Isotopes of thorium
|
4,335
|
139
|
List
|
Low
|
242
|
Carbon compounds
|
4,328
|
139
|
C
|
Mid
|
243
|
Carbon-13
|
4,315
|
139
|
C
|
Low
|
244
|
Unbibium
|
4,284
|
138
|
GA
|
Low
|
245
|
Boron group
|
4,254
|
137
|
B
|
Low
|
246
|
Naming of chemical elements
|
4,238
|
136
|
Start
|
Mid
|
247
|
Carbon group
|
4,204
|
135
|
C
|
Mid
|
248
|
Mendeleev's predicted elements
|
4,173
|
134
|
C
|
High
|
249
|
Isobar (nuclide)
|
4,141
|
133
|
Start
|
Low
|
250
|
Iron in folklore
|
4,098
|
132
|
Start
|
Low
|
251
|
Isotopes of iron
|
4,072
|
131
|
List
|
Low
|
252
|
Native metal
|
4,056
|
130
|
C
|
Low
|
253
|
Isotopes of iodine
|
4,005
|
129
|
List
|
Low
|
254
|
Hardnesses of the elements (data page)
|
4,001
|
129
|
List
|
Low
|
255
|
Thorium-232
|
3,976
|
128
|
Start
|
Low
|
256
|
Helium atom
|
3,975
|
128
|
C
|
Low
|
257
|
Main-group element
|
3,949
|
127
|
Start
|
Mid
|
258
|
Isotopes of xenon
|
3,949
|
127
|
List
|
Low
|
259
|
Superheavy element
|
3,928
|
126
|
C
|
Low
|
260
|
Natural hydrogen
|
3,880
|
125
|
C
|
Low
|
261
|
Ionization energies of the elements (data page)
|
3,713
|
119
|
List
|
Low
|
262
|
List of chemical elements named after places
|
3,659
|
118
|
List
|
Mid
|
263
|
Bismuth-209
|
3,640
|
117
|
B
|
Low
|
264
|
Uranium-233
|
3,619
|
116
|
C
|
Low
|
265
|
Metals of antiquity
|
3,596
|
116
|
Start
|
Low
|
266
|
Xenon-135
|
3,586
|
115
|
C
|
Low
|
267
|
Group 3 element
|
3,575
|
115
|
GA
|
Low
|
268
|
Solid nitrogen
|
3,521
|
113
|
C
|
Mid
|
269
|
Unbitrium
|
3,487
|
112
|
Redirect
|
Low
|
270
|
Isotopes of sodium
|
3,468
|
111
|
List
|
Low
|
271
|
Antihydrogen
|
3,459
|
111
|
C
|
Low
|
272
|
Isotopes of cobalt
|
3,418
|
110
|
List
|
Low
|
273
|
Toxic heavy metal
|
3,407
|
109
|
C
|
Mid
|
274
|
Isotopes of nickel
|
3,401
|
109
|
List
|
Low
|
275
|
Solid hydrogen
|
3,389
|
109
|
Start
|
Low
|
276
|
Fluorine-18
|
3,306
|
106
|
C
|
Low
|
277
|
List of chemical elements named after people
|
3,285
|
105
|
List
|
Mid
|
278
|
Isotopes of gold
|
3,267
|
105
|
List
|
Low
|
279
|
Isotopes of tellurium
|
3,203
|
103
|
List
|
Low
|
280
|
Isotopes of plutonium
|
3,182
|
102
|
List
|
Low
|
281
|
Uranium–lead dating
|
3,174
|
102
|
Start
|
Low
|
282
|
Electron affinity (data page)
|
3,129
|
100
|
List
|
Low
|
283
|
Properties of metals, metalloids and nonmetals
|
3,073
|
99
|
C
|
Mid
|
284
|
Coinage metals
|
3,069
|
99
|
Start
|
Low
|
285
|
Selenium in biology
|
3,009
|
97
|
C
|
Low
|
286
|
Goldschmidt classification
|
2,981
|
96
|
Start
|
Low
|
287
|
Isotopes of bismuth
|
2,959
|
95
|
List
|
Low
|
288
|
Radium-226
|
2,955
|
95
|
Start
|
NA
|
289
|
Isotopes of chlorine
|
2,950
|
95
|
List
|
Low
|
290
|
Technetium-99
|
2,939
|
94
|
C
|
Low
|
291
|
Refractory metals
|
2,937
|
94
|
B
|
Low
|
292
|
Melting points of the elements (data page)
|
2,932
|
94
|
List
|
Low
|
293
|
Isotopes of beryllium
|
2,898
|
93
|
List
|
Low
|
294
|
Isotopes of boron
|
2,876
|
92
|
List
|
Low
|
295
|
Uranium-236
|
2,832
|
91
|
C
|
Low
|
296
|
Allotropes of sulfur
|
2,814
|
90
|
B
|
Low
|
297
|
Lanthanide contraction
|
2,813
|
90
|
C
|
Low
|
298
|
Group 11 element
|
2,789
|
89
|
C
|
Low
|
299
|
Δ13C
|
2,663
|
85
|
C
|
Low
|
300
|
Unbihexium
|
2,642
|
85
|
GA
|
Low
|
301
|
Isotopes of barium
|
2,630
|
84
|
List
|
Low
|
302
|
Isotopes of neptunium
|
2,611
|
84
|
List
|
Low
|
303
|
Group 4 element
|
2,558
|
82
|
GA
|
Low
|
304
|
Diagonal relationship
|
2,539
|
81
|
Start
|
Low
|
305
|
Muonium
|
2,513
|
81
|
Stub
|
Low
|
306
|
Group 8 element
|
2,453
|
79
|
C
|
Low
|
307
|
Isotopes of argon
|
2,412
|
77
|
List
|
Low
|
308
|
Cesium
|
2,389
|
77
|
Redirect
|
NA
|
309
|
Isotopes of tungsten
|
2,387
|
77
|
List
|
Low
|
310
|
Isotopes of radium
|
2,383
|
76
|
List
|
Low
|
311
|
Isotopes of calcium
|
2,373
|
76
|
List
|
Low
|
312
|
Isotopes of polonium
|
2,322
|
74
|
List
|
Low
|
313
|
Isotopes of tin
|
2,313
|
74
|
List
|
Low
|
314
|
Isotopes of thallium
|
2,303
|
74
|
List
|
Low
|
315
|
Absolute dating
|
2,294
|
74
|
C
|
Mid
|
316
|
Oxygen-18
|
2,269
|
73
|
C
|
Low
|
317
|
Plutonium-244
|
2,267
|
73
|
Start
|
Low
|
318
|
Uranium-234
|
2,264
|
73
|
Start
|
Low
|
319
|
Group 5 element
|
2,255
|
72
|
GA
|
Low
|
320
|
Natural uranium
|
2,217
|
71
|
Start
|
Mid
|
321
|
Group 6 element
|
2,202
|
71
|
C
|
Low
|
322
|
Radon-222
|
2,196
|
70
|
Start
|
Low
|
323
|
Isotopes of copper
|
2,195
|
70
|
List
|
Low
|
324
|
Phosphorus-32
|
2,165
|
69
|
C
|
Low
|
325
|
Tin pest
|
2,139
|
69
|
C
|
Low
|
326
|
Valley of stability
|
2,137
|
68
|
B
|
Low
|
327
|
Isotopes of sulfur
|
2,131
|
68
|
List
|
Low
|
328
|
Group 7 element
|
2,130
|
68
|
B
|
Low
|
329
|
Isotopes of silicon
|
2,115
|
68
|
List
|
Low
|
330
|
Iridium-192
|
2,102
|
67
|
Start
|
Low
|
331
|
Actinium-225
|
2,083
|
67
|
C
|
Low
|
332
|
Iron compounds
|
2,076
|
66
|
B
|
Mid
|
333
|
Isotopes of magnesium
|
2,070
|
66
|
List
|
Low
|
334
|
Iron-56
|
2,068
|
66
|
Start
|
Low
|
335
|
Yttrium-90
|
2,048
|
66
|
Start
|
Low
|
336
|
Group 12 element
|
2,039
|
65
|
GA
|
Low
|
337
|
Isotopes of fluorine
|
2,031
|
65
|
List
|
Low
|
338
|
Period 3 element
|
2,008
|
64
|
C
|
Low
|
339
|
Period 2 element
|
2,006
|
64
|
B
|
Low
|
340
|
Isotopes of silver
|
2,000
|
64
|
List
|
Low
|
341
|
Isotopes of potassium
|
1,976
|
63
|
List
|
Low
|
342
|
List of countries by silicon production
|
1,956
|
63
|
List
|
Low
|
343
|
List of CAS numbers by chemical compound
|
1,915
|
61
|
List
|
Low
|
344
|
Isotopes of tantalum
|
1,911
|
61
|
List
|
Low
|
345
|
Argentium sterling silver
|
1,885
|
60
|
Start
|
Low
|
346
|
Isotopes of krypton
|
1,861
|
60
|
List
|
Low
|
347
|
Isotopes of strontium
|
1,833
|
59
|
List
|
Low
|
348
|
Trace radioisotope
|
1,802
|
58
|
Stub
|
Low
|
349
|
Technetium-99m generator
|
1,776
|
57
|
Start
|
Low
|
350
|
Isotopes of molybdenum
|
1,771
|
57
|
List
|
Low
|
351
|
Isotopes of protactinium
|
1,765
|
56
|
List
|
Low
|
352
|
Period 7 element
|
1,754
|
56
|
C
|
Low
|
353
|
Plutonium-241
|
1,732
|
55
|
Start
|
Low
|
354
|
Cosmic ray spallation
|
1,708
|
55
|
Stub
|
Low
|
355
|
Isotopes of mercury
|
1,708
|
55
|
List
|
Low
|
356
|
Isotopes of phosphorus
|
1,701
|
54
|
List
|
Low
|
357
|
Aluminium-26
|
1,679
|
54
|
Start
|
Low
|
358
|
Period 6 element
|
1,673
|
53
|
C
|
Low
|
359
|
Isotopes of aluminium
|
1,673
|
53
|
List
|
Low
|
360
|
Isotopes of americium
|
1,673
|
53
|
List
|
Low
|
361
|
Xenon compounds
|
1,642
|
52
|
B
|
Low
|
362
|
Boiling points of the elements (data page)
|
1,631
|
52
|
List
|
Low
|
363
|
Light metal
|
1,619
|
52
|
Stub
|
Low
|
364
|
Nuclear drip line
|
1,618
|
52
|
C
|
Low
|
365
|
Iodine-125
|
1,615
|
52
|
C
|
Low
|
366
|
Isotopes of zirconium
|
1,607
|
51
|
List
|
Low
|
367
|
Oxygen-16
|
1,606
|
51
|
Stub
|
Mid
|
368
|
Isotopes of radon
|
1,589
|
51
|
List
|
Low
|
369
|
Isotopes of zinc
|
1,565
|
50
|
List
|
Low
|
370
|
Isotopes of neon
|
1,562
|
50
|
List
|
Low
|
371
|
Dividing line between metals and nonmetals
|
1,544
|
49
|
B
|
Low
|
372
|
Period 4 element
|
1,537
|
49
|
C
|
Low
|
373
|
Systematic element name
|
1,532
|
49
|
Start
|
Low
|
374
|
List of nuclides
|
1,524
|
49
|
List
|
Low
|
375
|
Isotopes of rubidium
|
1,518
|
48
|
List
|
Low
|
376
|
Beryllium-8
|
1,514
|
48
|
Start
|
Low
|
377
|
Isotopes of bromine
|
1,512
|
48
|
List
|
Low
|
378
|
Isotopes of iridium
|
1,499
|
48
|
List
|
Low
|
379
|
Fission products (by element)
|
1,494
|
48
|
List
|
Low
|
380
|
Radium-223
|
1,484
|
47
|
C
|
Low
|
381
|
Isotopes of gallium
|
1,483
|
47
|
List
|
Low
|
382
|
Isotopes of titanium
|
1,482
|
47
|
List
|
Low
|
383
|
Iodine-123
|
1,454
|
46
|
C
|
Low
|
384
|
Plutonium-240
|
1,441
|
46
|
Start
|
Low
|
385
|
Isotopic labeling
|
1,427
|
46
|
C
|
Mid
|
386
|
Symbol (chemistry)
|
1,419
|
45
|
Redirect
|
NA
|
387
|
Gold compounds
|
1,412
|
45
|
B
|
Low
|
388
|
Isotopes of samarium
|
1,406
|
45
|
List
|
Low
|
389
|
Isotopes of cadmium
|
1,394
|
44
|
List
|
Low
|
390
|
Densities of the elements (data page)
|
1,391
|
44
|
List
|
Low
|
391
|
Synthetic radioisotope
|
1,389
|
44
|
Start
|
Mid
|
392
|
Isotopes of curium
|
1,387
|
44
|
List
|
Low
|
393
|
Isotopes of lutetium
|
1,385
|
44
|
List
|
Low
|
394
|
Nitrogen compounds
|
1,379
|
44
|
B
|
Mid
|
395
|
Vapor pressures of the elements (data page)
|
1,369
|
44
|
List
|
Low
|
396
|
Fluorine compounds
|
1,369
|
44
|
B
|
Low
|
397
|
Isotopes of platinum
|
1,341
|
43
|
List
|
Low
|
398
|
Lead compounds
|
1,334
|
43
|
B
|
Mid
|
399
|
Isotopes of chromium
|
1,331
|
42
|
List
|
Low
|
400
|
Albert Ghiorso
|
1,327
|
42
|
C
|
Mid
|
401
|
Periodic table (crystal structure)
|
1,320
|
42
|
List
|
Low
|
402
|
Isotopes of hafnium
|
1,294
|
41
|
List
|
Low
|
403
|
Isotopes of palladium
|
1,281
|
41
|
List
|
Low
|
404
|
Cosmogenic nuclide
|
1,274
|
41
|
Start
|
Low
|
405
|
Isotopes of californium
|
1,267
|
40
|
List
|
Low
|
406
|
Group 10 element
|
1,262
|
40
|
C
|
Low
|
407
|
Isotopes of technetium
|
1,261
|
40
|
List
|
Low
|
408
|
Krypton-85
|
1,261
|
40
|
C
|
Low
|
409
|
Gold-198
|
1,257
|
40
|
Start
|
Low
|
410
|
Isotopes of europium
|
1,256
|
40
|
List
|
Low
|
411
|
Isotopes of antimony
|
1,249
|
40
|
List
|
Low
|
412
|
Lithium atom
|
1,213
|
39
|
Stub
|
Low
|
413
|
Free element
|
1,206
|
38
|
Stub
|
Low
|
414
|
Monoisotopic element
|
1,203
|
38
|
C
|
Low
|
415
|
Stable isotope ratio
|
1,199
|
38
|
Start
|
Low
|
416
|
Group 9 element
|
1,191
|
38
|
C
|
Low
|
417
|
Sulphur
|
1,186
|
38
|
Redirect
|
NA
|
418
|
Occurrence of thorium
|
1,144
|
36
|
Start
|
Low
|
419
|
Period 5 element
|
1,127
|
36
|
C
|
Low
|
420
|
Isotopes of manganese
|
1,124
|
36
|
List
|
Low
|
421
|
Isotopes of ruthenium
|
1,113
|
35
|
List
|
Low
|
422
|
Periodic table (electron configurations)
|
1,110
|
35
|
List
|
Low
|
423
|
Isotopes of actinium
|
1,109
|
35
|
List
|
Low
|
424
|
Electrical resistivities of the elements (data page)
|
1,098
|
35
|
List
|
Low
|
425
|
Sulfur compounds
|
1,086
|
35
|
Start
|
Mid
|
426
|
D-block
|
1,084
|
34
|
Redirect
|
NA
|
427
|
Isotopes of rhenium
|
1,084
|
34
|
List
|
Low
|
428
|
Gold parting
|
1,077
|
34
|
B
|
Low
|
429
|
Tellurium-128
|
1,075
|
34
|
Redirect
|
NA
|
430
|
Isotopes of germanium
|
1,072
|
34
|
List
|
Low
|
431
|
Transfermium Wars
|
1,065
|
34
|
Start
|
Low
|
432
|
Period 1 element
|
1,059
|
34
|
GA
|
Low
|
433
|
Isotopes of indium
|
1,055
|
34
|
List
|
Low
|
434
|
Iodine-129
|
1,051
|
33
|
C
|
Low
|
435
|
Chemical elements in East Asian languages
|
1,044
|
33
|
Start
|
Low
|
436
|
Isotopes of selenium
|
1,043
|
33
|
List
|
Low
|
437
|
Uranium-232
|
1,039
|
33
|
Stub
|
Low
|
438
|
Speeds of sound of the elements
|
1,034
|
33
|
List
|
Low
|
439
|
Commonly used gamma-emitting isotopes
|
1,032
|
33
|
C
|
Low
|
440
|
Isotopes of astatine
|
1,030
|
33
|
List
|
Low
|
441
|
Periodic Videos
|
1,029
|
33
|
Start
|
Low
|
442
|
Chlorine-37
|
1,026
|
33
|
C
|
Low
|
443
|
Caesium-133
|
1,023
|
33
|
Redirect
|
NA
|
444
|
Isotopes of ytterbium
|
1,003
|
32
|
List
|
Low
|
445
|
Beryllium-10
|
995
|
32
|
Start
|
Low
|
446
|
Isotopes of osmium
|
986
|
31
|
List
|
Low
|
447
|
Copper-64
|
984
|
31
|
C
|
Low
|
448
|
Isotopes of vanadium
|
975
|
31
|
List
|
Low
|
449
|
Oxygen-17
|
975
|
31
|
Start
|
Low
|
450
|
Chlorine-36
|
972
|
31
|
Start
|
Low
|
451
|
Continent of stability
|
955
|
30
|
Stub
|
Low
|
452
|
Iron-55
|
954
|
30
|
C
|
Low
|
453
|
Zinc compounds
|
942
|
30
|
C
|
Mid
|
454
|
List of chemical element naming controversies
|
940
|
30
|
List
|
Low
|
455
|
Names for sets of chemical elements
|
936
|
30
|
List
|
Low
|
456
|
Isotopes of niobium
|
935
|
30
|
List
|
Low
|
457
|
Isotopes of neodymium
|
928
|
29
|
List
|
Low
|
458
|
Isotopes of gadolinium
|
924
|
29
|
List
|
Low
|
459
|
Delftia acidovorans
|
918
|
29
|
Start
|
Low
|
460
|
Isotopes of oganesson
|
914
|
29
|
List
|
Low
|
461
|
Copper compounds
|
898
|
28
|
C
|
Mid
|
462
|
Copper production in India
|
897
|
28
|
Start
|
Low
|
463
|
Hydrogen compounds
|
895
|
28
|
B
|
Mid
|
464
|
Unbiquadium
|
887
|
28
|
GA
|
Low
|
465
|
History of fluorine
|
882
|
28
|
B
|
Low
|
466
|
Isotopes of arsenic
|
845
|
27
|
List
|
Low
|
467
|
7440-23-5
|
835
|
26
|
Redirect
|
NA
|
468
|
Isotopes of yttrium
|
832
|
26
|
List
|
Low
|
469
|
Nickel-62
|
830
|
26
|
Start
|
Low
|
470
|
Silicon compounds
|
820
|
26
|
B
|
Mid
|
471
|
Sodium compounds
|
819
|
26
|
B
|
Mid
|
472
|
Element collecting
|
818
|
26
|
C
|
Low
|
473
|
Isotopes of cerium
|
797
|
25
|
List
|
Low
|
474
|
Isotopes of francium
|
796
|
25
|
List
|
Low
|
475
|
Chromium compounds
|
796
|
25
|
B
|
Mid
|
476
|
Abundances of the elements (data page)
|
756
|
24
|
List
|
Low
|
477
|
Allotropes of plutonium
|
754
|
24
|
Start
|
Low
|
478
|
Isotopes of lanthanum
|
753
|
24
|
List
|
Low
|
479
|
Isotopes of livermorium
|
751
|
24
|
List
|
Low
|
480
|
Neptunium-237
|
749
|
24
|
Redirect
|
NA
|
481
|
Indium-111
|
748
|
24
|
Start
|
NA
|
482
|
Bromine compounds
|
747
|
24
|
B
|
Low
|
483
|
Isotopes of promethium
|
746
|
24
|
List
|
Low
|
484
|
Isotopic signature
|
736
|
23
|
Start
|
Low
|
485
|
Protonium
|
720
|
23
|
Start
|
Low
|
486
|
Helion (chemistry)
|
718
|
23
|
Stub
|
Low
|
487
|
Silver certificate
|
710
|
22
|
Start
|
Low
|
488
|
F-block
|
707
|
22
|
Redirect
|
NA
|
489
|
Hard carbon
|
705
|
22
|
Stub
|
Low
|
490
|
List of countries by palladium production
|
697
|
22
|
List
|
Low
|
491
|
S-block
|
694
|
22
|
Redirect
|
NA
|
492
|
Coronium
|
691
|
22
|
Start
|
Low
|
493
|
Behavior of nuclear fuel during a reactor accident
|
690
|
22
|
C
|
Low
|
494
|
Lists of metalloids
|
690
|
22
|
List
|
Low
|
495
|
Mass excess
|
684
|
22
|
Start
|
Mid
|
496
|
Isotopes of holmium
|
682
|
22
|
List
|
Low
|
497
|
Disulfur
|
681
|
21
|
Start
|
Low
|
498
|
Iodine compounds
|
680
|
21
|
B
|
Low
|
499
|
Alexandre-Émile Béguyer de Chancourtois
|
677
|
21
|
B
|
Low
|
500
|
Rubidium-82
|
675
|
21
|
C
|
Low
|