emmaldearborn
emmaldearborn emmaldearborn
  • 08-06-2018
  • Chemistry
contestada

PLEASE HELP ME ASAP!!
How many molecules are in 7.5 grams of Oxygen gas?

Respuesta :

kimberlytate200
kimberlytate200 kimberlytate200
  • 18-06-2018
It is about 6 x 10^23. So in 5 moles of oxygen gas, which has a mass of 5x16=80 grams, there are 5x6x10^23 = 30x10^23 molecules.
Answer Link

Otras preguntas

what was the outcome of the 1960 ruby bridges and the new orleans school integration?​
what happened after ronald reagan was elected president in 1980​
Please help me ASAP !!!!
As a contestant on a televised game show, Akash gets to spin the big prize wheel, which has a radius of 2 yards. What is the prize wheel's diameter?
Who was the queen of England when William Shakespeare was born?
In this figure, a line through points C and D will ______.
Brainliest is waiting
A lack of flexibility is a risk factor for athletic injuries. Ture or False
Primary sources can include _____. magazine articles fictional books speeches poems photographs
Draw both major organic product(s) that are obtained when 4-chloro-2-methyltoluene is treated with sodium amide followed by treatment with H3O+.