'1539 mol al' presentation slideshows

Chp 6

Chp 6. The Mole. Counting by Weighing. Every item has a certain average mass. We can use that mass to calculate how much we would expect 50, 1000 or 1000000 of that item to weigh. Then we could weigh out that amount rather than count out 1000000 of that item. This is how we can count atoms.

282 views • 13 slides