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chemistry

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Copper (2) fluoride contains 37.42% F by mass. calculate the mass of fluorine (in grams) contained in 35.6 g of copper(2) fluoride.

  • chemistry - ,

    37.42% of 35.6 g = ??

  • chemistry - ,

    9513.g

  • chemistry - ,

    You had 35.6 g CuF2 to start. Only part of that was F. How can you have more F than you started with? Did you multiply by percent OR did you convert percent to a decimal before multiplying. You should have converted percent to a decimal.

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