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%

Answer Link

Otras preguntas

i need to graph 15x-10y=20

PLEASE HELP THIS TWO QUESTIONS FOR 8TH GRADE. MATH BTW: #5 is A: /bcd B: /ecf C: /dcf

The RANGE of the function is

Mr. Johnson owns a restaurant. On Monday morning, his restaurant has 80 steaks in the walk-in cooler. Each day 7 customers order a steak dinner. How many steaks

please help very stuck

What culture characteristic in the Mayans and the Mycenaeans share

Emerson has $120. Each week, he saves an additional $15. Write a function f(x) that models the total amount of money Emerson has after x weeks.

A little help please?

if 3.38 mol magnesium and 3.38 mol.of hydrochloric acid react how many grams of magnesium chloride are produced

Explain why you think it is or is not possible to give the exact length of the circumference as a decimal.