CHEMISTRY

• Created by: HAJHUSS
• Created on: 04-12-16 17:20
6.02 X (10 X 24)
a mole
1 of 10
what is the mole mass the same as ?
relative mass
2 of 10
how many atoms are in 5 moles of oxygen gas?
6.02 x (10 x 24) = 3.01 x (10 x 24)
3 of 10
how many atoms in 60g of Mg?
60 / 24 = 2 . 5
4 of 10
we have 4.75g of F how much Li do we need?
4.75 / 9 = 0.25 x 7 = 1.75
5 of 10
concertration
mass / volume gram/ dm3
6 of 10
how muck NaCl if found in 1dm in 1 molar solution ?
58.5 / 10 - 5.8
7 of 10
a solution of Mg is 0.25g/ml ,if i have 500dm3 what is the mass prestent?
0.25 x 500 = 125g
8 of 10
how are metal salts made?
metal + acid = metal salt + water
9 of 10
what is the process called when separating a soluble solid from a solution
crystalisation
10 of 10

Other cards in this set

Card 2

Front

what is the mole mass the same as ?

relative mass

Card 3

Front

how many atoms are in 5 moles of oxygen gas?

Back Card 4

Front

how many atoms in 60g of Mg?

Back Card 5

Front

we have 4.75g of F how much Li do we need?

Back 