Calculating GFM Flashcards
1
Q
What is GFM?
A
GFM Is the mass of 1 mole of substance.
2
Q
What is an example of GFM, Using H20?
(Use paper if needed)
A
H20
H= 2x1=2g
0= 1x16=16g
add together
=18g
3
Q
What is the formula for GFM?
A
M____
N|GFM
M= mass
N= number of moles
GFM= gram formula mass
4
Q
How do you calculate the GFM formula: M, N, GFM If you only have two? E.g.
M, N.
N, GFM.
M, GFM
A
You divide/times them together (smaller number into bigger).
M÷N
NxGFM
M÷GFM
