3 years ago

How many valence electrons are present in the atom of the atomic number of 12?

1 answer:

5 0

When we do the electronic configuration of the atom we get that on K shell the no. Of atoms is 2 in L shell the no. Of atoms will be 8 and in M shell or the valence shell the no. Of atoms will be 2 so the no. Of valence electrons will be 2.

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