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Home » Class 9 » Atoms and Molecules » Gram Molecular Mass

Gram Molecular Mass

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 What is gram molecular mass?

Gram Molecular mass

The amount of a substance whose mass in grams is numerically equal to its molecular mass,is called gram molecular mass of that substance.

The molecular mass of a substance expressed in grams is called gram molecular mass.

To write gram molecular mass of a substance ,we write its molecular mass and then replace the unit u by the word gram or its symbol g.

For Ex: Molecular mass of oxygen = 32u
Gram molecular mass of oxygen=32 g

The gram molecular mass of a substance represents the mass of 1 mole of molecules of that substance.

Filed Under: Atoms and Molecules, Class 9 Tagged With: gram molecular mass

About Mrs Shilpi Nagpal

Author of this website, Mrs. Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed. (I. P. University) and has many years of experience in teaching. She has started this educational website with the mindset of spreading free education to everyone.

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  1. SANDEEP kumar says

    February 21, 2017 at 4:32 pm

    This site have to try to do give better answers I mean in simple words
    OK try the site is really good

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