The Electronic Configuration Of An Element Is 1s 2 2s 2 2p 4 How Many Valence El

The electronic configuration of an element is 1s^2 2s^2 2p^4. How many valence electrons does it have?

A) 8

B) 6

C) 4

D) 2

Need your ASSIGNMENT done? Use our paper writing service to score good grades and meet your deadlines.

Order a Similar Paper Order a Different Paper