February 25, 2017

Homework Help: chemistry

Posted by Allison on Monday, October 10, 2011 at 6:30pm.

A laboratory has a 2.0-mol sample of pure selenium and a 2.0-mol sample of pure chromium. How many more grams of selenium than chromium does this represent?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions