Asked by michael

calculate the number of moles of hydrogen from 0.0840moles of mg and excess hcl

Answers

Answered by bobpursley
I am just a little peeved at your laziness. This is the last time.
Write the balanced equation:
Mg+2HCl>>MgCl2 + H2

the number of moles H2 is the same as the number of moles of Mg, isn't it?
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