Chemistry Help! Measuring with Moles??

+1 vote
1. If Copper (Cu) has a Mass (grams) of 24.06011, what is its Molar Mass, Moles of each element, and Atoms of each element?

2. If Nal has a Mass (grams) of 1.2141, what is its Molar Mass, Mole of compound, Moles of each element, and Atoms of each element?

THank you for all help! I'd really appreciate it if you help me out here, I'm just starting to get into 'Moles' and am having a difficult time :( ugh. Long day. (so not kidding)
asked Jan 5, 2012 in General Chemistry by anonymous
    

1 Answer

0 votes
1. The molar mass can be found on a periodic table.

2. Number of moles equal molar mass divided by grams

3. Number of atoms equals number of moles times advogados number
answered Jan 5, 2012 by anonymous



...