Mg + __HCl  → MgCl2 + H2 What coefficient is needed to balance the equation?

asked Feb 25, 2021 204k views

4 votes

Mg + __HCl  → MgCl2 + H2

What coefficient is needed to balance the equation?

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1 vote

Answer:

The coefficient of the blank is 2

Step-by-step explanation:

The balanced equation is Mg + 2HCl -> MgCl2 + H2 .

Bradley Moore answered Feb 26, 2021

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5 votes

Answer:

Mg + 2HCl  → MgCl2 + H2

Step-by-step explanation:

Brian Brownton answered Mar 3, 2021

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