February 20, 2017

Homework Help: chemistry

Posted by Bella on Thursday, November 21, 2013 at 7:22pm.

if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions