How many calcium atoms are in 16.2g of calcium?

2 ⤊

Would you tell me how to solve this problem. I think I must be missing something, the answer I am geting has to be wrong.
Thanks

2007-03-04 09:17:56 · 2 answers · asked by Heavy Metal 3 in Science & Mathematics ➔ Chemistry

16.2 grams * 1 mole/40.08grams * 6.022*10^23 atoms/mole= 2.434*10^23 atoms

2007-03-04 09:51:11 · answer #1 · answered by Matthew P 4 · 1⤊ 0⤋

16.2 x Avogadro's number/40

2007-03-04 09:22:41 · answer #2 · answered by Gervald F 7 · 1⤊ 0⤋