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polyvinyl chloride, a white material often used in paints.
the orientation of the functional groups of a molecule in space.
force that occurs between two similar, neutral molecules. Electrons are mobile and at any one...
when an aqueous solution of potassium cyanide is added to the slurry of metallic gold and ore....
a molecule that is so big that we can see it, e.g. a diamond, a salt crystal and a piece of...
four shared electrons, or two shared pairs of electrons (or two covalent bonds) between the same...