How many molecules of oxygen are there in a 240.g sample of Oz gas? *
1 point
8.98 x 1023 molecules
1.26 x 1025 molecules
4.52 x 1024 molecules
1.26 x 1024 molecules
6.32 x 1024 molecules

How many molecules of oxygen are there in a 240g sample of Oz gas 1 point 898 x 1023 molecules 126 x 1025 molecules 452 x 1024 molecules 126 x 1024 molecules 63 class=