How much shared electrons are in the formula CN2

a is the correct answer

ok whats the question if not i cannot you i need question and need a thing to answer

it would only be the stuff in module eight so you need to study all the lessons in that you also could check the flvs

hope this : )

hcl + naoh → h2o + nacl

explanation:

hcl + naoh → h2o + nacl   is the reaction that is correctly balanced.

however, pcl3 + h2 → ph3 +3hcl, 2ca+ 3cl2 → cacl3, and c5h12 + 5o2 → 5co2 + 6h2o are not correctly balanced.