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a group of elements that are good conductors of heat and electricity.
6,02 x 1023 particles or objects. Also known as the number of particles in one mole...
the plastics converter industry uses polymers to manufacture useful everyday objects.
a short way to represent the electron structure of an atom.
an electrochemical cell has two half-cells: one is where oxidation takes place and the other...
polyvinyl chloride, a white material often used in paints.