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What is the molecular formula of first 20 elements​
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What is the molecular formula of first 20 elements​

User Prafull Ladha
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1 Answer

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Answer:

H

He

Li

Be

B

C

N

O

F

Ne

Na

Mg

Al

Si

P

S

Cl

Ar

K

Ca

User Jakob Guldberg Aaes
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