Earliest Known Chemical Elements - Statistics

General Stats
  • This quiz has been taken 63 times
  • The average score is 15 of 22
Answer Stats
year of discovery element % Correct
ancient gold
97%
ancient silver
97%
ancient copper
93%
1776 hydrogen
93%
1735 iron
93%
1774 oxygen
93%
circa 1694 carbon
90%
ancient mercury
83%
1772 nitrogen
81%
ancient tin
74%
ancient lead
72%
ancient sulfur
72%
1669 phosphorus
69%
1755 magnesium
64%
1774 chlorine
62%
1735 platinum
59%
1751 cobalt
55%
1751 nickel
50%
1774 manganese
47%
ancient antimony
38%
1774 chromium
29%
circa 1400 bismuth
19%
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