Answered

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How many grams of Br are in 445 g CaBr2 ?

Sagot :

khoa18050

Explanation:

The mass of bromine is 79.904, and since there are two of them in the Calcium Bromide molecule, we'll multiply it by 2 to get 159.808. Dividing that by the full mass of the molecule then multiply it by 100 will give you the answer.

View image khoa18050
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