Science - Chemistry
posted by Sarasi on .
How many atoms are in 12g of Zinc?
There are 6.02 x 10^23 atoms in 1 mol of anything. 1 mol of Zn has a mass of 65.38 g so 12 g is what part of a mol of Zn? and that fraction x 6.02 x 10^23 will be the number of atoms of Zn in the 12 g Zn.