The Triangles of knowledge Flashcards
learn them
1
Q
V
n Vm
A
V = volume (dm3) n = number of moles Vm = Molar volume
2
Q
m
c V
A
m = Mass (grams) c = Concentration (g/dm3) V = Volume ( dm3)
3
Q
n
c v
A
n = Number of moles c = Concentration (mol/dm3) v = volume (dm3)
4
Q
m
n Mr
A
m = mass (grams) n = Number of moles Mr = Relative mass
5
Q
N
n Av
A
N = number of particles/atoms/molecules n = number of moles Av = Avogadro's number ( 6.02x10^23
6
Q
1 mole = ??
A
1 mole = relative mass in grams
7
Q
1 dm3 = ??
A
1 dm3 = 1000cm3
8
Q
6.02x1-^23 = ??
A
6.02x10^23 = 1 mole
