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5 votes
Once balanced, what is the coefficient of HCl in the following reaction:

Mg + HCl → MgCl2 + H2

Group of answer choices

A. 1

B. 2

C. 0

D. 3

User Lincoln B
by
4.0k points

1 Answer

3 votes

Answer:

B. 2

I hope this helps.

Step-by-step explanation:

Mg + 2HCl → MgCl2 + H2

User Manuel Navarro
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4.1k points