February 21, 2017

Homework Help: chemistry

Posted by kr on Sunday, February 5, 2012 at 1:13pm.

Using a periodic table, determine the number of electrons held in energy levels 1-3 of each atom.

B----2 in level 1--3 in level 2--0 in level 3

C--2 in level 1--4 in level 2--0 in level 3

Mg--2 in level 1--8 in level 2--2 in level 3

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions