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Which of the following reactions is correctly balanced? 3 Ca + 1 N2 → Ca3N2 O 2 P2 + 3 H2 → 2 PH3 O 2 HgBr → 1 Hg + 1 Br2 O 2 Sr + 102 — 1 sro

Which of the following reactions is correctly balanced? 3 Ca + 1 N2 → Ca3N2 O 2 P2 + 3 H2 → 2 PH3 O 2 HgBr → 1 Hg + 1 Br2 O 2 Sr + 102 — 1 sro
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5 votes
Which of the following reactions is correctly balanced?

3 Ca + 1 N2 → Ca3N2
O 2 P2 + 3 H2 → 2 PH3
O 2 HgBr → 1 Hg + 1 Br2
O 2 Sr + 102 — 1 sro

User Vandit Goel
by
7.7k points

1 Answer

4 votes
I believe it is 3 CA + 1 N2 -> Ca3N2; I cannot tell whether the O(s) in front of the next three are supposed to be oxygens, if so then yes definitely the first line is correctly balanced.
User Shaul Behr
by
8.1k points
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