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Niels Bohr put forward the theory that electrons move in certain orbits about the nucleus.
during chemisorption a chemical bond forms between the molecule on a surface and the surface....
the monomers that polymerise to form proteins.
polyvinyl acetate, a colourless thermoplastic material used in inks and adhesives.
when a nucleus decays and forms a new element.
the ability to conduct heat or an electric current.