carebear8620 carebear8620

23-01-2020
Chemistry

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1) How many moles are there in 4.0 grams of FeF3?

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ednorobello92 ednorobello92

23-01-2020

Answer: 0.035 moles FeF3 or 3.5x10-² moles FeF3

Explanation: 1 mole of FeF3 is equal to its molar mass ( 113g FeF3)

4.0g FeF3 x 1 mole FeF3 / 113 g FeF3 = 0.035 moles of FeF3

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