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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?
Quiz by hfinle8395
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Last updated: August 21, 2020
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First submittedOctober 6, 2019
Times taken226
Average score64.0%
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Atomic Number
Element
86
Radon
88
Radium
54
Xenon
8
Oxygen
72
Hafnium
92
Uranium
105
Dubnium
37
Rubidium
89
Actinium
108
Hassium
42
Molybdenum
91
Protactinium
26
Iron
45
Rhodium
11
Sodium
46
Palladium
5
Boron
82
Lead
2
Helium
35
Bromine
36
Krypton
12
Magnesium
53
Iodine
95
Americium
113
Nihonium
Atomic Number
Element
27
Cobalt
34
Selenium
74
Tungsten
31
Gallium
63
Europium
87
Francium
33
Arsenic
112
Copernicium
48
Cadmium
80
Mercury
20
Calcium
104
Rutherfordium
78
Platinum
25
Manganese
1
Hydrogen
109
Meitnerium
60
Neodymium
51
Antimony
77
Iridium
18
Argon
14
Silicon
97
Berkelium
50
Tin
9
Fluorine
114
Flerovium
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