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Chemistry 21 Online
OpenStudy (anonymous):

I will medal the equation Mg(s)+2HCI(aq) - MgCI2(aq) + H2(g) is an example of witch type of reaction? a) combination reaction b) single-replacement reaction c) decomposition reaction d) double-replacement reaction

OpenStudy (kayliwarden):

Single replacement. The magnesium replaces the hydrogen in the compound.

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