|
What will be the mass/mass percentage of a solution containing 30g of common salt in 220g of water? |
|||
|
(a) |
3% |
(b) |
1.2% |
|
(c) |
12% |
(d) |
22% |
|
What will be the mass/mass percentage of a solution containing 30g of common salt in 220g of water? |
|||
|
(a) |
3% |
(b) |
1.2% |
|
(c) |
12% |
(d) |
22% |