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What is the Difference Between 2h and H2 ? - Science

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Short Note

What is the difference between 2H and H2 ?

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Solution

H2 is the chemical formula of hydrogen gas. It denotes that two atoms of hydrogen chemically bond to give a molecule of hydrogen gas.

2H denotes the presence of two atoms of hydrogen, which are not chemically bonded.

Concept: Chemical Formula Or Molecular Formula
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Chapter 3: Atoms and Molecules - Short Answers [Page 130]
Q 38

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Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Short Answers | Q 38 | Page 130

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