Which of the reactions below is a formation
reaction?
1. 4Fe(s) + 3O2(g) → 2Fe2O3(s)
2. M...
Chemistry, 20.11.2020 14:00 SuperWoman9172
Which of the reactions below is a formation
reaction?
1. 4Fe(s) + 3O2(g) → 2Fe2O3(s)
2. Mg(s) + F2(g) → MgF2(ℓ)
3. 1/8 B8(s) + 3/2 F2(ℓ) → BF3(s)
4. H2O(ℓ) + SO3(aq) → H2SO4(aq)
Answers: 2
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