karen5022 karen5022
  • 04-03-2017
  • Chemistry
contestada

How many moles of tungsten atoms are in 4.8x10^25 atoms of tungsten?

Respuesta :

keisurin
keisurin keisurin
  • 04-03-2017
number of moles = number of atoms/Avogadro's number
= (4.8x10^25)/(6.02x10^23)
=79.7 mol (3sf)
Answer Link

Otras preguntas

Who is in charge of the executive branch?
Name one problem that led to the Civil War.
The price of play equipment for the school has just been reduced by 25%. The new , reduced price of the play equipment is 1500. What is the original price befor
If the President can no longer serve, who becomes President?
Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)
How many justices are on the Supreme Court?
Find the value of 15.0 Newton in pounds
what is the cause to air pollution??? please help me!!!!
What are two ways that Americans can participate in their democracy?
Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the revers