Mass by mass percentage — task. Chemistry CBSE Live product, Class 9 (2026-27).

Identify the best answer:

1. A chemist prepares a \(130\) \(g\) salt solution having a concentration of \(10\) \(%\) (m/m). Calculate the mass of salt present in the solution.

The mass of salt present in the solution is \(g\)

[Note: Enter your answer in whole number]

Previous task

Did you find an error?

2. Mass by mass percentage