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First 18 Elements of the Periodic Table

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zozexila's version from 2017-01-26 14:11

Section

Question Answer
2Helium
3Lithium
4Beryillium
5Boron
6Carbon
7Nitrogen
8Oxygen
9Flurodine
10Neon
11Sodium
12Magnesium
13Alluminum
14Sillicon
15Phosphorus
16Sulfur
17Chlorine
18Argon
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