Moles Flashcards
1
Q
What does rfm stand for
A
Relative formula mass
2
Q
What is rfm
A
It is where you are adding the numbers on the periodic table ( the relative atomic mass)
3
Q
What is the formula for concentration volume and mass
A
Concentration = moles divide by mass
4
Q
How do you change cm to dm 3
A
Divide by 1000
5
Q
What is rfm the same as
A
Mr
6
Q
What is empirical formula
A
It’s basically simplifying
7
Q
What is avogadros numbr
A
6.02 x 10^23
8
Q
What are moles
A
Moles are a unit of amount
9
Q
If you have the same number of atoms what does it mean
A
Doesn’t mean they are the same size
10
Q
what is ram
A
mass number which is the bugger number
11
Q
what is conservation of mass
A
12
Q
A