Answered

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What is the mass in grams of 5.90 mol C8H18?

Sagot :

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Answer:

Mass = 5.90 x 114 = 672.6g.

This can be rounded to 673g

C = 12 grams x 8 = 96 grams  

H = 1 gram x 18 = 18 grams  

Total = 96 + 18 = 114 grams in one mole.  

If you have 5.9 moles, multiply this by the weight of one mole (114 grams) = 672.6 rounded to 673 grams in 5.9 moles.

Explanation:

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