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the part of polymerisation where monomers are continually added to form a longer and longer polymer chain.
electrostatic forces of attraction that keep cations and anions together in a crystal lattice...
the sphere or region of the Earth that consists of water, which is found as liquid water (...
temperature at which a substance changes phase from a liquid to a solid at a specific or fixed...
a material that has intermediate electrical conductivity that can be changed and controlled. It...