Doubt ( Solved in Bengali.)

Описание к видео Doubt ( Solved in Bengali.)

Detailed Solution...Question 1. What will be the mass of 100 atoms of hydrogen?
Question 2. How much oxygen is required for the complete combustion of 560g of ethane?
Question 3. What will be the molality of chloroform (CHCl3) in the water sample which contains 16 ppm chloroform by mass?

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