An atom has 4 protons and 5 neutrons what is its valency
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Answered by
13
the valency of the element is 2
and,
the element is Beryllium .
i hope it helps......
and,
the element is Beryllium .
i hope it helps......
Answered by
5
valency= 2
because in k shell 2 electron is comsumed and 2 electron is left
because in k shell 2 electron is comsumed and 2 electron is left
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