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how do the models represent the actual pictures of atom and molecules in substance and mixtures​?

Sagot :

Answer:

A molecule is made up of atoms bonded together. So, while an atom is its own separate entity, a molecule is what you get when those atoms bond together. These might be the same elements, such as two oxygen atoms bonded together (O2), or it might be different atoms bonded together like water (H2O).

Explanation:

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