Moles in a solution - Calculate the number of moles of aluminum in a solution containing 10 grams sample.
a. 0.742 mole of Al atoms
b. 0.371 mole of Al atoms
c. 26.98 mole of Al atoms
d. 0.121 mole of Al atoms
calc molecules, given mass - I'm thoroughly confusing myself, I know how to calc a formula mass and to determine from moles how to get the mass. But I'm not making the connection to count #atoms/molecule.
ex) ? atoms of C-12 ...
Mole concept - (a) How many moles are there in 1.95 x 10^24 atoms of copper?
(b) How many moles are there in 85.7g of H2SO4?
Moles - How many grams are in 1 mole of glucose (C6H12O6) How many individual molecules of sugar are in 1 mole?