4 or 1.250
125
4.224
39.0625
0.0027
There are 1000 millimoles in a mole. So you need to divide by 1000 here. 1250 millimoles / 1000 is 1.25 moles.
80% of 12.5 = 10
1000 ml = 1 litre so 1250 ml = 1250/1000 = 1.25 litres. Simple!
66400000
312.5
625
1250
31.25