Chemistry, asked by nageshbabu273, 9 months ago

name the 30 elements with their mass and atomic number and with there valency. only briliantist can anser.

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Answered by ALWINSHIJESH

0

Answer:

Why cant i answer

Explanation:

Answered by vbsub

1

Answer:

Here is ur answer:

Explanation:

Pls mark me as the brainliest !

Hope this helps U !

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