Question

the between 3.80 g of water and 3.80 g magnesium nitride yield 3.0 g of MgO...

the between 3.80 g of water and 3.80 g magnesium nitride yield 3.0 g of MgO
what is the limiting rectant in it .
what is percent yields of this reaction .
how many g of the excess rectant are left after reaction.

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