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Equation for a chemical reaction in which all formulas are written as if all substances existed as molecules, only complete formulas are used.

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Chemical Bonds

The attractive forces that hold atoms together in elements or compounds.

Deuterium

An isotope of hydrogen whose atoms are twice as massive as ordinary hydrogen,deuterion atoms contain both a proton and a neutron in the nucleus.

Sigma Orbital

Molecular orbital resulting from head-on overlap of two atomic orbitals.

Lead Storage Battery

Secondary voltaic cell used in most automobiles.

Isotopes

Two or more forms of atoms of the same element with different masses, atoms containing the same number of protons but different numbers of neutrons.

Liquid Aerosol

Colloidal suspension of liquid in gas.

Mole Fraction

The number of moles of a component of a mixture divided by the total number of moles in the mixture.

 

Hydration

Reaction of a substance with water.

Flash Point

The temperature at which a liquid will yield enough flamable vapour to ignite. There are various recognized industrial testing methods, therefore the method used must be stated.

DP number

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