Question

Plz solve this problem
Step by step
Q-5
I will give you 5 start

Answer 1

Answer:

we know that

Step-by-step explanation:

concentration%=(mass of solute÷volume of solution×100)%

=(5g÷250ml×100)%

=(5/250×100)%

=(1/50×100)%

=2%

please mark me as the brainliest

Answer 2

Answer:

see the question it is not clear