diablo3 diablo3

03-04-2017
Mathematics

contestada

The formula for beryllium fluoride is BeF2. If the fluorine (F) in a quantity of this weighs 95 grams, what is the total weight of beryllium fluoride (Be, 9; F, 19)

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kieshiabrown6 kieshiabrown6

03-04-2017

the total number is 28

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SSDDSS02 SSDDSS02

03-04-2017

I agree the total weight is 26

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