20-03-2015
Chemistry

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what is an atom for halogen

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Hippalectryon Hippalectryon

20-03-2015

Halogens are a family of atoms (the penultimate column of the periodic table). They're composed of Fluorine, Bromine, Chloride, Iodine and Astatine.

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Аноним Аноним

20-03-2015

Halogen is one of the Noble Gases in the periodic table. The five poisons create Group 17 of the periodic table. Which are Fluorine, chlorine, bromine, iodine and astatine.

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