Molecule:

It is composed of one or more atoms.

Terms Related to Molecule

• Van der waals force

  Attraction created by the weak electrostatic forces of distributed charge in a polar molecule. Even though the water molecule as a whole is neutral, the ...

• Dissociation

  The separation of a molecule into two or more fragments (atoms, ions) by interaction with another body or by the absorption of electromagnetic radiation.

• Ph value

  A unit of measure of the acid of alkaline condition of a substance. A neutral solution (such as pure water) has a ph of 7; ...

• Hydrocarbons

  Organic compounds of hydrogen and carbon, whose densities, boiling points, and freezing points increase as their molecular weights increase. Although composed of only two elements. ...

• Solvent

  A substance, usually liquid, in which another substance (the solute) dissolves.

• Relative density

  1. The ratio of the weight of a given volume of a substance at a given temperature to the weight of an equal volume of ...

• Specific heat

  The amount of heat required to cause a unit increase in temperature in a unit mass of a substance, expressed as numerically equal to the ...