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ivolga24 [154]
3 years ago
6

Use this chemical equation to answer the question.

Chemistry
2 answers:
Maurinko [17]3 years ago
7 0

Answer:

D. 4, 3, 2.

Explanation:

Oxygen exists as the molecule O2. So it is:

4Fe +  302  --->  2Fe2O3

Marta_Voda [28]3 years ago
7 0
D. 4, 3, 2. Personally I think its the best answer sis. you can never go wrong with D
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