Chemistry, asked by raaz000, 1 year ago

some words about hydrogen........

raaz000: hii

Answers

Answered by simmi9955

4

HYDROGEN IS THE LIGHTEST ELEMENT IN ALL.

IT ATOMIC MASS IS 1U AND ATOMIC NUMBER IS 1.

IT'S VALENCY IS ALSO 1+..

HOPE IT HELPS MATE

cuttie4: Right

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