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Quickly please‼️‼️‼️How many moles are in 45 grams of oxygen ?
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Quickly please‼️‼️‼️How many moles are in 45 grams of oxygen ?

User Millie
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1 Answer

4 votes

Answer:

n=mass/molar mass

molar mass=16x2=32

mass=45g

n=45/32

n=1.4 mol

User Steven Yong
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