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At the same temperature and pressure, equal volumes of all gases contain the same number of molecules.

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Period

The elements in a horizontal row of the periodic table.

DP number

The degree of polymerization, the average number of monomer units per polymer unit.

Harmful Chemicals Found In Food

It's getting close to New Years and many people are starting to think about how to lose those extra pounds they managed to gain over the holidays. There are many sorts of diets and fads that have developed over the years from cutting carbs to cutting protein. Everyone has their own opinion as to which one is healthy or not and which produces the best results. There is one thing that almost every can agree on. That being high sugar and caffeine products like sodas are not good for you, but those are not the only dangers found in food and beverages.

Capillary

A tube having a very small inside diameter.

Percentage Ionization

The percentage of the weak electrolyte that ionizes in a solution of given concentration.

Weak Electrolyte

A substance that conducts electricity poorly in a dilute aqueous solution.

Nernst Equation

Corrects standard electrode potentials for nonstandard conditions.

Moderator

A substance such as hydrogen, deuterium, oxygen or paraffin capable of slowing fast nuetrons upon collision.

Alkali Metals

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

Half-Reaction

Either the oxidation part or the reduction part of a redox reaction.