daracates01 daracates01

25-01-2016
Chemistry

contestada

A flask with a volume of 250.0 mL contains air with a density of 1.240 g/L. What is the mass of the air contained in the flask?

Respuesta :

Willchemistry Willchemistry

25-01-2016

convert 250.0 mL in Liters :

250. 0 / 1000 = 0,25 L

Density = 1.240 g/L

Mass = g ?

m = D * V

m = 0.25 * 1.240

m = 0.31 g

hope this helps!.

Answer Link

Otras preguntas

−6 < x + 1 ≤ 1 is what kind of linear inequality. A. solution B. pair C. union D. reverse E. double

−6 < x + 1 ≤ 1 is what kind of linear inequality. A. solution B. pair C. union D. reverse E. double

find regular price of a car that's 25% off with a sale price of $2325

-2/3m=-12 solve please

What city in region 2 is located near 60 degrees N latitude and 10 degrees longitude

Are these numbers divisible by 2,3,5,10 444: 90: 45:

what effect does temperature have on the characteristics of magma?

Is 6,200 feet greater than less than or equal to 1 mile and 900 feet

In a relation between x and y, x has a constant value of -1, but y varies between -5 and 5. Is y a function of x?

what kind of government was enacted by the Athenian assembly