No of atoms in 4 gram of calcium

How many grams of neon will have the same number of atoms as 4 grams of calcium ? (Atomic masses : Ne = 20 u, Ca = 40 u )

No. of atoms in 24 grams of Caclium

Calculate the number of atoms in 20 gms of calcium atom of calcium is 40.

Calculate the number of moles in 25 grams of calcium carbonate ?

If 12 gram of carbon has x atoms, then the number of atoms in 12 grams of magnesium will be :

What is the mass in grams of a calcium atom, Ca?

What is the mass in grams of a calcium atom, Ca?

What is the mass in grams of a calcium atom, Ca?