February 20, 2017

Homework Help: chemistry

Posted by Veronica on Wednesday, November 8, 2006 at 8:34pm.

If i have 21 grams of hydrogen, how many atoms of hydrogen do i have?

There are 6.023 x 10^23 atoms in 1 gram of hydrogen. So how many are in 21 g hydrogen?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions