acevedonicole2 acevedonicole2

09-04-2020
Chemistry

contestada

What is the percent mass of C8H10 when 123 g of C8H10 dissolved in 765 g of C6H6? Express your answer to three significant figures.

Respuesta :

ianwall ianwall

09-04-2020

Answer:

13.8%

Explanation:

take the 123g and divide it by the total mass which is 123g + 765g

123/888 = .138

multiply by 100 for a percentage = 13.8%

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