An atom has atomic number of 12 what is its valency and name the elements
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Answered by
6
valency of atom is 2 and metal is Mg.
hope it helped u mate!!
hope it helped u mate!!
bunnyraj772p57qcp:
But How To Find The valency??
by electronic configuration
12 is 2,8,2
there are 2 electrons in outermost shell so valency is 2
and if there are more than 4 electrons then you can find its valency by subtracting the valence electron by 8
like 5-8 is -3
thnx
Answered by
7
1s,2s2,2p7, 3s2 ......(valency)......
the atomic number of 12 is magneshium .....
the atomic number of 12 it's symbol was MG ....
I hope it's may help you.....
if u like means plz select this as a brianlist answer......
the atomic number of 12 is magneshium .....
the atomic number of 12 it's symbol was MG ....
I hope it's may help you.....
if u like means plz select this as a brianlist answer......
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