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Band containing nonradioactive nuclides in a plot of number of neutrons versus atomic number.

Latest Articles

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    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...

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Dynamic Equilibrium

An equilibrium in which processes occur continuously, with no net change. When two (or more) processes occur at the same rate so that no net change occurs.

Saccharic

of or derived from saccharin or a saccharine substance.

 

Metal

An element below and to the left of the stepwise division (metalloids) in the upper right corner of the periodic table, about 80% of the known elements are metals.

Differential Scanning Calorimetry (DSC)

A technique for measuring the temperature, direction, and magnitude of thermal transitions in a sample material by heating/cooling and comparing the amount of energy required to maintain its rate of temperature increase or decrease with an inert reference material under similar conditions.

Polymorphous

Refers to substances that crystallize in more than one crystalline arrangement.

Chemical Hygiene Plan (CHP)

A written program developed and implemented by an employer designating proceedures, equipment, personal protective equipment, and work practices that are capable of protecting employees from the health hazards presented by hazardous chemicals usid in that particular workplace.

Homologous Series

A series of compounds in which each member differs from the next by a specific number and kind of atoms.

Sublimation

The direct vaporization of a sold by heating without passing through the liquid state.

Weak Electrolyte

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

DP number

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