Question

50 gram of salt is dissolved in 250 gram of water calculate the mass by mass percentage of the salt in the solution

Answer 1

Percentage of salt =
$50 \div 250 \times 100$
$100 \div 20$
$5$
Answer is 5

Answer 2

Answer:

16.6

Explanation:

solute +solvent =solution

50 +250 =300 g

mass of solute /mass of solution ×100

50/300 ×100

=16.6