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Elements by Atomic Number

Fifty out of 118 elements are randomly selected and shown below. How many of them can you recall from just their atomic number?
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hfinle8395
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Last updated: August 21, 2020
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First submittedOctober 6, 2019
Times taken300
Average score62.0%
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Atomic Number
Element
5
Boron
100
Fermium
29
Copper
112
Copernicium
28
Nickel
94
Plutonium
11
Sodium
18
Argon
17
Chlorine
105
Dubnium
41
Niobium
69
Thulium
117
Tennessine
4
Beryllium
27
Cobalt
96
Curium
102
Nobelium
40
Zirconium
73
Tantalum
84
Polonium
54
Xenon
116
Livermorium
20
Calcium
13
Aluminium
53
Iodine
Atomic Number
Element
24
Chromium
9
Fluorine
56
Barium
90
Thorium
50
Tin
49
Indium
7
Nitrogen
16
Sulfur
85
Astatine
89
Actinium
78
Platinum
72
Hafnium
1
Hydrogen
25
Manganese
39
Yttrium
26
Iron
64
Gadolinium
109
Meitnerium
43
Technetium
32
Germanium
46
Palladium
104
Rutherfordium
107
Bohrium
14
Silicon
110
Darmstadtium
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