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The lowest energy state or most stable state of an atom, molecule or ion.

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Heat Capacity

The amount of heat required to raise the temperature of a body (of any mass) one degree Celsius.

Thermodynamics

The study of the energy transfers accompanying physical and chemical processes.

Radioactivity

The spontaneous disintegration of atomic nuclei.

Charle's Law

At constant pressure the volume occupied by a definite mass of gas is directly proportional to its absolute temperature.

Inhibitory Catalyst

An inhibitor, a catalyst that decreases the rate of reaction.

Natural Radioactivity

Spontaneous decomposition of an atom.

ytterbia

Ytterbia is a colorless compound, Yb2O3, used in certain alloys and ceramics. Also known as ytterbium oxide.

London Forces

Very weak and very short-range attractive forces between short-lived temporary (induced) dipoles, also called dispersion Forces.

How to keep flowers in a vase for long time

The best gift for a woman, as you know, is a beautiful bouquet of flowers. But the cut flowers at home quite quickly wither. But your favorite roses or tulips can keep their freshness if you use our advice. Chemistry and various chemical elements will help us in this difficult matter!

Single Bond

Covalent bond resulting from the sharing of two electrons (one pair) between two atoms.