Physics, asked by Somdatta2001, 9 months ago

a solution is prepared by adding 4 gram of a substance A and 6 g of substance B to 30 g of water.What is the mass percentage of B in the solution

Answers

Answered by unknowngenius04

2

Answer:

Total mass of solution= 30+4+6

=40gm

Mass percentage of substance b =6/40

=3/20%

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