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11th ICSE
IMPORTANT
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The law of multiple proportions was proposed by

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Chapter-Wise 3D Chemistry Videos from Dr. H.C. Srivastava ISC Nootan Chemistry Volume 1 for Class XI

Avogadro's Law and Its Uses
10 min 28 sec

Avogadro's Law and Its Uses

Avogadro's law is an experimental gas law relating the volume of a gas to the amount of substance of gas present. Let us learn more through this video.
Determination of Relative Molecular Masses
04 min 30 sec

Determination of Relative Molecular Masses

The relative molecular mass is the sum of all the individual atomic masses of all the atoms. This video gives a description of the determination of relative...
Molecular Mass and Formula Weight
09 min 31 sec

Molecular Mass and Formula Weight

This video is about molecular mass. It shows how different molecules of the same compound may have different molecular masses because they contain different...