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Periodic Table of Elements Atomic Numbers #1-20

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mumejapi's version from 2016-05-25 09:27

Section 1

Question Answer
1Hydrogen
27Cobalt
3Lithium
4Beryllium
28Nickel
6Carbon
7Nitrogen
8Oxygen
9Fluorine
29Copper
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Section 2

Question Answer
11Sodium
12Magnesium
13Aluminum
25Manganese
15Phosphorus
16Sulfur
17Chlorine
26Iron
19Potassium
20Calcium
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