Atomic number of first ten elements in periodic table
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H-1
He-2
Li-3
Be-4
B-5
C-6
N-7
O-8
F-9
Ne-10
He-2
Li-3
Be-4
B-5
C-6
N-7
O-8
F-9
Ne-10
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H - hydrogen-1 He-helium-2 Li-lethium-3 Be-beryllium-4 B-boron-5 C-carbon-6 N-nitrogen-7 O-oxygen-8 F-fluorine-9 Ne-neon-10
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