faithlynne2351 faithlynne2351
  • 01-12-2022
  • Chemistry
contestada

helium gas effuses through a porous container 8.25 times faster than an unknown gas. estimate the molar mass of the unknown gas.

Respuesta :

Otras preguntas

HHHHHHHEEEEEEEELLLLLLLPPPPPP MMMMEEEEEEEEE!!!!!!!!!!!!! The picture to the right shows a cold front that has passed your house. Predict the weather that will be
solve the following system of equations algerbraically 3x+2y=4 4x+3y=7
How important can one person really be? If a single person had a made a different decision, how far would the ripples of that decision spread? Take, for instanc
I WILL AWARD BRAINLIEST! Which percent is the larger: 1. 8 “A” students out of 40, or 9 “A” students out of 50 2. 6 broken bulbs out of 20, or 7 broken bulbs ou
what is the general equation of a cosine function with an amplitude of 3, a period of 4pi, and a horizontal shift of -pi?*look at attached photo for the answer
Find f(-2) f(x)=9x^2-5x+2
Which Article of the US Constitution created the Senate?
why does the united states have a vested interest in the middle east, east asia, and south america?
Please answer this question for brainliest!
In humans, your body cells have 46 chromosomes. How many chromosomes are in a sperm egg cell if, when they come together to form a fertilized zygote,there are 4