Question

molecules
what is molecules ​

Answer 1

A molecule is defined as two or more atoms of the same element different element that are bound together. A molecule may be homonuclear, which means, it consists of atoms of one chemical element, as with oxygen ($O_{2}$); or it may be heteronuclear, a chemical compound composed of more than one element, as with water ($H_{2} O$).

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Answer 2

Answer:

Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.