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Metals of Group IA (Na, K, Rb).

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Amphoterism

The ability to react with both acids and bases.Ability of substance to act as either an acid or a base.

Ozone

We breathe 24 hours a day, 7 days a week, consuming about 25 kg of air every day. It turns out that we practically predetermine our health by the air we breathe.

Nucleons

Particles comprising the nucleus, protons and neutrons.

Heat of Vaporization

The amount of heat required to vaporize one gram of a liquid at its boiling point with no change in temperature. Usually expressed in J/g. The molar heat of vaporization is the amount of heat required to vaporize one mole of liquid at its boiling point with no change in temperature and usually expressed ion kJ/mol.

Dipole Moment

The product of the distance separating opposite charges of equal magnitude of the charge, a measure of the polarity of a bond or molecule, a measured dipole moment refers to the dipole moment of an entire molecule.

Oxidation

An algebraic increase in the oxidation number, may correspond to a loss of electrons.

Nonpolar Bond

Covalent bond in which electron density is symmetrically distributed.

20 interesting chemistry facts

20 interesting chemistry facts.

Band Theory of Metals

Theory that accounts for the bonding and properties of metallic solids.

Fat

Solid triester of glycerol and (mostly) saturated fatty acids.