Respuesta :

Answer:

It would gain three electrons.

Explanation:

I just took it

Answer:

it would gain three electrons

Explanation:

1) it would gain three electrons

2) which quantity determines how two atoms bond?

• th difference in their electronegativities

3) which statement best explains why elemental in group 18 do not have electronegativiy values?

•the elements have filled valence levels

4)based on patterns in the periodic table, which ion jas a stable valence electron configuration?

• magnesium (mg) with a 1- charge

5)which chemical formulas represents a poly atomic ion?

• CIO-

(just took the quick check, 5/5 100%. you're welcome)