Homework Help: chemistry

Posted by Poola on Sunday, September 9, 2012 at 12:39am.

How many moles are in 15 grams of Lithium oxide? I got 5.0205 mol Lithium oxide but I just wanted to see if anyone else got this.

chemistry - DrBob222, Sunday, September 9, 2012 at 1:33am
I used 29.881 for the molar mass of Li2O and obtained 0.50199 mol which round to 0.502 to 3 significant figures.
15.0/29.881 = ?

Answer this Question

Related Questions

Chem - 34.5 g of O2 react with lithium metal to produce solid lithium oxide. How...
Chemistry - Can you tell me if these are right please? When 2.50g of copper ...
chemistry - consider the reaction in which 410 grams of Ca(NO3)2 react with just...
Chemistry - How many moles of lithium carbonate are contained in 400 mL of a ...
chemistry - if you start with ten grams of lithium hydroxidr, how many grams of ...
chemistry - how many grams of lithium sulfate will be formed when 25 grams of ...
Chemistry - If you start with ten grams of lithium hydroxide, how many grams of...
chemistry - If you start with ten grams of lithium hydroxide, how many grams of ...
Chemistry - how do I write out this problem? How many grams of lithium metal ...
chem - How many moles of ions are there in .2 mol of lithium oxide? I need help ...

For Further Reading

First Name:
School Subject:
Answer: