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General chemistry

Contributors in General chemistry

General chemistry

sublimation

Chemistry; General chemistry

The process of changing from a solid to a gas, or from a gas to a solid, without turning into a liquid first.

Scheele

Chemistry; General chemistry

Swedish scientist who discovered nitrogen, chlorine, and several chemical compounds in 1772. He died in 1786.

soluble

Chemistry; General chemistry

Able to be dissolved. Salt is soluble in water. Metal is soluble in acid. Salt is a solute in salt water.

solvent

Chemistry; General chemistry

A substance that can dissolve another substance to form a solution. Water is the solvent in salt water.

wax

Chemistry; General chemistry

A sticky solid substance that quickly softens or melt when it is heated is called wax.

zaffar

Chemistry; General chemistry

A pigment obtained, usually by roasting cobalt glance with sand or quartz, as a dark earthy powder. It consists of crude cobalt oxide, or of an impure cobalt arseniate.

inert

Chemistry; General chemistry

Not able to react with other chemical elements. Noble gases, such as helium and argon, are almost always inert.

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