Homework Help: Chem

Posted by Nescha on Thursday, November 18, 2010 at 3:14pm.

I've been having trouble setting up word problems. Here is one problem I need help with.
How many Bromide ions are in a sample of CaBr2 that has a mass of 10.0g?

Chem - bobpursley, Thursday, November 18, 2010 at 3:43pm
how many molecues of CaBr2 is in 10g?

molecules: 10/molmassCaBr2 * avag number

bromide ions, 2x the above number.

Answer this Question

Related Questions

Physics - Please help!!! Physics test!? I have a physics test tomorrow on ...
chemistry - Determine the number of bromide ions in solution when 4.23 g of ...
math - 16^2-25/5+6(3)4= i having trouble,been on this problem for a while need ...
Math / Fractions - I am having a hard time figuring out how to solve these ...
math - I'm having issues with understanding exactly how Expected Values work...
CHEMISTRY-For Dr.Bob - My chem class just finished a lab in which the objective ...
Chem - I need help setting this up, please. What is the specific heat of a ...
CHEMISTRY - My chem class just finished a lab in which the objective was to find...
math - So I've been having trouble solving some problems. Mainly problems ...
Algebra 1 - I am having difficulties solving this problem. It is part of a ...

For Further Reading

First Name:
School Subject:
Answer: