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Chemistry
Deborah Waller
17 March, 12:37
How many moles are in 109 grams of kf
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Nevaeh Swanson
17 March, 14:14
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Molar mass of KF = 39 + 19 = 58g/mol
Mass of KF = 109g
Amount = mass/molar mass
Amount = 109/58
Amount = 1.9moles
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