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Random 20 Elements - Atomic Numbers

Can you guess these random 20 elements given their atomic numbers?
Quiz by Tech11
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Last updated: August 9, 2020
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First submittedAugust 9, 2020
Times taken889
Average score70.0%
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Atomic Number
Element
88
Radium
9
Fluorine
61
Promethium
92
Uranium
36
Krypton
66
Dysprosium
46
Palladium
21
Scandium
45
Rhodium
63
Europium
Atomic Number
Element
16
Sulfur
5
Boron
39
Yttrium
17
Chlorine
57
Lanthanum
51
Antimony
2
Helium
15
Phosphorus
91
Protactinium
76
Osmium
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