Answer:
if we're talking about beryllium then the answer should be 2 because it wants to move 2 spaces back (losing electrons) to become a Nobel gas so the answer is 2+
Explanation:
it has 2 valence electrons YW :)
Answer:
NaS2 it is the most stable
Hi , well I think that you're referring to a pure substance , in other words a substance that contains only one kind of matter.
Answer:
Fill in the blanks: IONIC compounds break up into ANIONS and CATION in solution, which can move freely and carry an ELECTRICAL current.