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Which element is always present in a combustion reaction? A. nitrogen B.hydrogen C. oxygen D. carbon
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Which element is always present in a combustion reaction?

A. nitrogen
B.hydrogen
C. oxygen
D. carbon

User Stephendwolff
by
7.9k points

2 Answers

3 votes

Answer:

C gradpoint :)

Explanation:

User Ennis
by
9.2k points
3 votes
its "C" because without oxygen you can't have fire
User Mark LeMoine
by
8.2k points
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