...atoms (a) N (b) Na (c) Cl (d) Ne (e) Br | Homework.Study.com
How do the electronegativities of the elements vary from (a) left to right across a period and (b) from the top to the bottom of a group? Is sodium iodide polar or nonpolar? explain. The ion Cl- is an example of ___. A) an atom B) a cation C)...