Average atomic mass of common chemical elements - Statistics

General Stats
  • This quiz has been taken 12 times
  • The average score is 12 of 20
Answer Stats
Elements A % Correct
He 4
89%
N 14
78%
O 16
78%
F 19
78%
U 238
78%
H 1
67%
C 12
67%
Na 23
67%
Al 27
67%
Li 7
67%
B 11
56%
Mg 24
56%
Si 28
56%
P 31
56%
S 32
56%
K 39
56%
Fe 56
56%
Ca 40
44%
Cu 63.5
44%
Cl 35.5
33%
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