sliva5sanksca2r
sliva5sanksca2r sliva5sanksca2r
  • 18-09-2016
  • Chemistry
contestada

how many grams are in .083 moles of helium

Respuesta :

Yipes
Yipes Yipes
  • 18-09-2016
[tex]M_{He}=4\frac{g}{mol}\\ n=0,083mol\\\\ m=n*M=0,083mol*4\frac{g}{mol}=0,332g[/tex]
Answer Link

Otras preguntas

Write a sonnet poem about the ocean
Simply (6x -2) 2 (0.5) 4
PLEASE HELP ASAP Which colony did Spain establish last? A. Florida B. Texas C. New Mexico D. California
The current price of gold is $ 412 per ounce. The storage cost is $ 0.5 per ounce per quarter, payable quarterly in advance.Assuming a constant interest rate of
how many nanometers in 0.058 km
A high-speed drill rotating ccw at 2400 rpm comes to a halt in 2.5 s. What is the magnitude of the drill’s angular acceleration? How many revolutions does it ma
FInding the length of EB
After having a pool built in their backyard, the Harrisons have contracted to have a fence installed around the pool. They want to use 300 ft of fencing, and th
What piece of notation displays meter at the beginning of a piece of music? -pitches -staccato -time signature -staff
At a certain temperature this reaction follows second-order kinetics with a rate constant of 14.1 M-1s-1 : --->2SO3g+2SO2gO2g Suppose a vessel contains SO3 a