Which atoms have #"4 valence electrons?"# #"A. carbon and silicon"# #"B. boron and argon"# #"C. aluminum and calcium;"# #"D. potassium and magnesium;"# #"E. none of the above."#
1 Answer
Jun 13, 2017
Explanation:
On the other hand,
And
And if you are doing your chemistry homework, there SHOULD be a Periodic Table in front, that graphically gives you the electronic structure. Is there? And if it is there you still have to learn how to use it effectively.