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20-05-2021
Biology

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4 elements that are never found in nature and only made by people

Respuesta :

20-10-2021

Answer: Halogen Family

The elements in this family are fluorine, chlorine, bromine, iodine, and astatine.

They are the most active non-metals. They are never found free in nature.

They react with alkali metals to form salts.

Explanation:

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