Question

why is mass per cent of a solution?​

Answer 1

Answer:

first write its equation then  balance it then find lr and then coefficent of lr atom *atomic mass of lr /total mass of compound *100

Explanation:

Answer 2

Answer:

Mass percent is used as a way of expressing a concentration or a way of describing a component in a mixture. For a solution, the mass percent is expressed as the grams of solute divided by the grams of solution, then multiplied by 100 to get a percentage.