Chemistry, asked by student9600, 2 months ago

calculate the number of moles of 1.5kg of MgO with solution

Answers

Answered by sikeimdumb

4

Answer;37.5

Explanation:

moles=mass/Mr

1kg=1000g

1.5*1000=1500grams

molecular mass=Mg=24

O=16

24+16=40

1500/40=37.5 mol

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