C9 CALCULATIONS USING MASES Flashcards
1
Q
what is a mole equal to
A
6.02 times 10 to the power of 23
2
Q
what is a mole of a substance in partcles/atoms
avagrado constance
A
the measure of the amount of chemical we have
3
Q
what is avogrados constant equal to
A
the same mamount of the subtsnaces relative atomic mass in grams
4
Q
what is the equation to fidn the mole of a substnace
A
mass of that element / mr