How many moles are `9.033 xx 10^(24)` atoms of helium (He) ?

How many moles are 9.033 (10*24) atoms of helium (He)

How many atoms are in 4.0 xx 10^(-5) gams of Al?

How many times 3 is 9 ?

How many moles are present in 1atoms of carbon?

How many moles are 28 grams of Nitrogen atoms?

A spherical balloon of volume 4.00 xx 10^(3) cm^(3) contains helium at a pressure of 1.20 xx 10^(5) Pa . How many moles of helium are in the balloon if the average kinetic energy of the helium atoms is 3.60 xx 10^(-22) J ?

Find the number of moles in 1.445xx10^(24) atoms of silver.

Calculate the number of moles in the following: Mole of 3.2 times 10^(24) atoms of calcium