Choose the chemical equation that is correctly balanced. 2ca(s) cl2(g) → cacl2(s) 4mg(s) o2(g) → 2mgo(s) li(s) cl2(g) → 2licl(s)
c(s) o2(g) → co2(g)
1 answer:
The final one because there is 1 C on each side and 2 O
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