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26-01-2016
Chemistry

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how many moles are in 25.2 grams of HF

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Willchemistry Willchemistry

26-01-2016

Molar mass of HF = 20.01 g/mol

1 mole HF --------------- 20.01 g
mole HF ------------------ 25.2 g

mole HF = 25.2 / 20.01

= 1.259 moles

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