08-09-2016
Chemistry

contestada

a weather balloon is inflated to a volume of 2.2×10^5L with 37.4g of helium. What is the density of helium in grams per liter?

Respuesta :

brightmoonligh2439 brightmoonligh2439

14-09-2016

d=m/v
so 37.4/(2.2x10^5)= 1.7x10^-4 grams per litter

Answer Link

Otras preguntas

Which of the following is not a helping verb? A,must B,can C,would D,be

How does the potential of a bird increases after sitting on a wire due to which, it does not get electric current?

Which of the following statements about ice melting is true?A) Energy flows from the ice to its surroundings.B) Water molecules move from their fixed positions.

how acids cause burns. Please explain

How does the potential of a bird increases after sitting on a wire due to which, it does not get electric current?

find X : log2+ logx=1

determine whether (5,6) is the solution for y=x+1

why not two magnetic field lines can intersect? why not it is possible?

In rhombus ABCD, AB = 13 and AC = 25. Find the area of the rhombus to the nearest tenth.

In rhombus ABCD, AB = 13 and AC = 25. Find the area of the rhombus to the nearest tenth.