Hydrogen sulphide (H₂S)

Hydrogen sulphide (H₂S)

A colourless, toxic gas with the characteristic odour of rotten eggs. It occurs in certain mineral waters and spring waters.

Химия

Этикеткалар

hydrogen sulphide, sulphuretted hydrogen, toxic, rotten egg, sulfides, thermal water, volcanic gases, analysis, reagent, inorganic chemistry, химия

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Nitrogen (N₂) (intermediate)

A colourless, odourless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.

Oxygen (O₂) (intermediate)

A colourless, odourless gas, an important component of the atmosphere, indispensable to...

Sulphate ion (SO₄²⁻)

A compound ion produced when sulphuric acid releases protons.

Sulphur (S₈)

An odourless, yellow, solid substance, the 16th most common in the Earth´s crust. One of...

Sulphur dioxide (SO₂)

Sulphur dioxide emission is the main cause of acid rains. It is an intermediate product...

Sulphur trioxide (SO₃)

One of the oxides of sulphur, forms sulphuric acid with water.

Sulphuric acid (H₂SO₄)

A colourless, viscous liquid, a highly corrosive, strong acid used in several industrial...

Sulphurous acid (H₂SO₃)

Colourless, moderate acid, only known in aqueous solution.

Water (H₂O)

Water is a very stable compound of hydrogen and oxygen, vital for all known forms of...

Hydrogen (H₂)

Colourless, odourless, lighter-than-air gas. The most common chemical element in the...

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