Chemistry, asked by anuj071107, 2 months ago

What are the First 30 elements of periodic table with symbol,atomic no., atomic mass..

Plz tell me

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Answered by hiteshkapure

0

Answer:

ATOMIC NUMBER ELEMENT ATOMIC MASS

1 Hydrogen 1.008

2 Helium 4.0026

3 Lithium 6.94

4 Beryllium 9.01

Answered by fbbackupbretta

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