Moles Flashcards
1
Q
How many moles in x grams of y?
A
n=m/M
n=x grams / molecular mass of y
2
Q
How many grams of x moles of y?
A
n=m/M
x moles=grams / molecular mass of y
3
Q
How many molecules are in x moles of y?
A
(6.02 x 10^23) x (x)
4
Q
How many moles are in x molecules of y?
A
x / (6.02 x 10^23
5
Q
How many molecules are in x grams of y?
A
(x grams)(6.02 x 10^23) / molecular mass of y
6
Q
How many grams are in x molecules of y?
A
(x)(molecular mass of y) / (6.02 x 10^23)
