Answer:
It is negative
Explanation:
11 negative charges is more than 9 positive charges, so the higher number takes over the lower one making the entire substance negative.
Answer:
Neon is the least likely to undergo chemical reaction.
Explanation:
The other elements given in the option do not have 8 electrons in their outermost shell, so they will be quite willing to undergo chemical reactions in order to become stable.
I am not to sure because I have not studied this