Chemistry, asked by shanbalagan, 1 year ago

Mass number of beryllium

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Answered by Jawwad20

0

$\red {9.012182 u ±\space <br />0.000003u\space <br /><br />atomic\space no.4\space <br />symblol\space -Be}$

Answered by Anonymous

0

symbol Be

ato. no.4

Ato Mass: 9.012182 amu

A.D

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