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The amount of water that would absorb the same amount of heat as the calorimeter per degree temperature increase.

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Central Atom

An atom in a molecule or polyatomic ion that is bonded to more than one other atom.

Extrapolate

To estimate the value of a result outside the range of a series of known values. Technique used in standard additions calibration procedure.

Method of Initial Rates

Method of determining the rate-law expression by carrying out a reaction with different initial concentrations and analyzing the resultant changes in initial rates.

Positron

A Nuclear particle with the mass of an electron but opposite charge.

Ideal Solution

A solution that obeys Raoult's Law exactly.

Eutrophication

The undesirable overgrowth of vegetation caused by high concentrates of plant nutrients in bodies of water.

Functional Group

A group of atoms that represents a potential reaction site in an organic compound.

Ionization

In aqueous solution, the process in which a molecular compound reacts with water and forms ions.

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!

Native State

Refers to the occurrence of an element in an uncombined or free state in nature.