May 26, 2016

Homework Help: Chemistrt

Posted by Paul on Sunday, December 6, 2009 at 9:21pm.

How many grams in 4.00 moles of Fe2O3?

4 Moles
Mass = 159.7 grams

4 X 159.7/1 = 6.388 or 6.39 grams.
How do you get 6.39X102grams?
Fe is +2 and O is 2. you have 2-Fe and 3-O why would this not be 6.39X10-2 grams

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions