Asked by: Mahieddine Dada
asked in category: General Last Updated: 18th February, 2020

Are halogens reactive?

The halogens are all elements that are found in group 17 of the periodic table. The halogens include fluorine, chlorine, bromine, iodine, and astatine. All members of the halogen family have seven valence electrons. Because these atoms are so close to having a full set of eight valence electrons, they're very reactive.

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People also ask, why are halogens so reactive?

Halogens are highly reactive, and they can be harmful or lethal to biological organisms in sufficient quantities. This reactivity is due to high electronegativity and high effective nuclear charge. Halogens can gain an electron by reacting with atoms of other elements. Fluorine is one of the most reactive elements.

Furthermore, why are alkali and halogens so reactive? Alkali metals need to loose electrons for energetic stability, while halogens need electrons. Hence both are inflamed by burning passion for each other. Once you know that electronegativity is partially a measure of reactivity, that answer becomes tautological, however.

One may also ask, which Halogen is most reactive?


Are halogens malleable?

They are malleable, which means they can be shaped into sheets, and ductile, which means they can be shaped into wires. They have high melting and boiling points, and all are solids at room temperature, except for mercury (Hg), which is a liquid.

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