Comparison of halogens

Comparison of halogens

Halogen elements are a group in the periodic table consisting of five chemically related elements, fluorine, chlorine, bromine, iodine, and astatine.

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halogen, VII топ, 17 топ, homonuclear molecule, fluorine, bromine, chlorine, iodine, diatomic, molecule, oxidant, nonpolar, nonpolar molecule, toxic, polarisability, inorganic chemistry, химия

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Comparison of hydrogen halides

Atoms within hydrogen halides are bound by covalent bonds, forming polar molecules.

Bromine (Br₂)

One of the halogens, it may cause skin irritation.

Chlorine (Cl₂)

A yellow-green toxic gas with a strong odour, one of the halogens.

Fluorine (F₂)

The lightest halogen, a pale yellow-green, toxic gas, extremely reactive. Its best known...

Iodine (I₂)

A solid, grey substance which sublimates when heated. Its solution in alcohol is called...

Beryllium dichloride (BeCl₂)

Used in the production of beryllium and as a catalyst.

Iodine crystal

A solid, grey substance which sublimates when heated. Its solution in alcohol is called...

Addition

Addition is a reaction in which the molecules of two or more substances unite without the...

Silver iodide (AgI)

A light yellow compound formed in the reaction of silver nitrate and potassium iodide.

Boron trifluoride (BF₃)

Colourless, heavier-than-air gas with a pungent odour. It forms white fumes in moist air.

Hypochlorite ion (OCl⁻)

Hypochlorite ions are formed when water is disinfected with chlorine.

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