Physics, asked by shreya0580, 7 months ago

Group of Atoms that reacts as a single unit​

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Answered by Shädøwkïru
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A molecule is two or more atoms chemically joined together. If at least two different elements make up the molecule, it is called a compound. For example, hydrogen gas (H2) and water (H2O) are molecules, but water is also a compound because it is made up of hydrogen and oxygen.

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