# how many moles are present in 0.00339g of LiF?

how many moles are present in 0.00339g of LiF?

Given mass of LiF =0.00339g

Mass of one mole of LiF (molar mass)=25.939 g/mol

Number of moles present = given mass/molar mass =0.00339g/25.939g/mol =1.30×10-4 mol of LiF

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