Answer:
nope nope nope nope nope nope nope nope
Explanation:
a) Na₂O
b) FeS
c)Co₂(SO₄)₃
d) BaF₂
I think the answer is D...
jchb3prhoucheoucheoucheouchoudehocuehcdouhd
Which class r u in hmm ? Tell me okay