Answer:
1+2 = 12
Explanation:
this is a math equation, not a chemical formula
Answer:
You take the atomic, or proton number of the element, and you subtract it from the element's mass number.
1 2 3 4 5 and how the question ask
Li2S + 2 HNO3 --> 2 LiNO3 + H2S
Li2 S + H2 N2 O2 --> Li2 N2 O5 + H2 S
Li S + H2 N2 O5 -> Li N2 O5 + H2 S
Li2 S2 + H4 N4 O10 --> Li2 N4 O10 + H4 S2
Li^2 S^2 + H^4 N^4 O^10 --> Li^2 N^4 O^10 + H^4 S^2
