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the first 20 on pt

first 20 on the periodic table

QuestionAnswer
1 hydrogen
2 helium
3 lithium
4 boron
5 carbom
6 nitrogen
7 oxygen
8 fluorine
9 neon
10 sodium
11 magnesium
12 aluminum
13 silicon
14 phospurus
15 sulfur
16 chlorine
17 argon
18 potassium
Created by: superb3ast
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