Question

1.7.4 Formula Mass? NCERT​

Answer 1

Answer:

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Mass is always constant for a body. One way to calculate mass: Mass = volume × density. Weight is the measure of the gravitational force acting on a mass. The SI unit of mass is "kilogram".

Formula

M = m / n

M = molar mass

m = mass of a substance (in grams)

n = number of moles of a substance

Answer 2

Hope I can help you.

Thanks for the question.