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how many moles are in 400 g mgO with solutions​

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Answer:

how many moles are in 400 g mgO with solutions?

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[tex]\leadsto[/tex] Calculate the molar mass of MgO.

molar mass = (24.31 g/mol × 1) + (16.00 g/mol × 1)

molar mass = 40.31 g/mol

[tex]\leadsto[/tex] Calculate the number of moles of MgO.

Moles of MgO=400gMhO× [tex]\frac{1 mol mgO}{40.31g mgO}[/tex]

moles of MgO = 9.93 mol

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