michellec887956 michellec887956
  • 26-02-2021
  • Chemistry
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How many moles are in 84.23 g of ZnCl2?

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michaelen michaelen
  • 26-02-2021

84.23 grams of ZnCl2 is equal to 0.6180385366068446 moles, or for an exam friendly answer: 0.62 moles!

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jaidena20 jaidena20
  • 26-02-2021

Answer:

0.618 moles ZnCl2

Explanation:

Divide the 84.23 g by the total grams in one mole. You can find how many grams in 1 mole (molar mass) by adding the average atomic masses of the compound. For ZnCl2 65.39+35.45+35.45 = 136.29 g/mol. Then divide that by the grams you have.

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