rayaor9Emma rayaor9Emma

20-01-2017
Chemistry

contestada

How many moles of mgbr2 are there in 118.0 g of that compound?

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TheMasterSSA TheMasterSSA

20-01-2017

That would be 0.64 moles of MgBr2 in 118.0 grams.

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20-01-2017

n=m/M
M=24+80=104 g/mol
m=118 g
n=1.13 mol

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