Chemistry Help?

0 ⤊

How many oxygen molecules are there in 1.00 mole of O2? How many oxygen atoms are there in 1.00 mole of O2?

2006-11-30 12:04:00 · 4 answers · asked by Mia16 3 in Science & Mathematics ➔ Chemistry

4 answers

molecules - 6.02 x 10^23
atoms - 2 x (6.02 x 10^23)

2006-11-30 12:05:36 · answer #1 · answered by Anonymous · 0⤊ 0⤋

There are 6.022x10^23 molecules of O2 in 1.00 mole of O2. There are twice as many atoms in 1.00 mole of O2 (which is 1.244X10^24 atoms).

Learn up on Avogadro's number and its relationship to moles if you don't understand.

2006-11-30 20:07:29 · answer #2 · answered by Anonymous · 0⤊ 0⤋

1 mole = 6.02 x 10^23

2006-11-30 20:07:05 · answer #3 · answered by Anonymous · 0⤊ 0⤋

6.02 x 10^23

12.04 x 10^23

2006-11-30 20:12:56 · answer #4 · answered by Robert O 2 · 0⤊ 0⤋