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Atoms Made up of Nucleus, protons , neutrons, + electrons. Complete atoms have NO CHARGE.
Protons MASS = 1 UNIT and CHARGE = +1
Neutrons MASS= 1 UNIT and CHARGE = 0
Electrons MASS= 1 UNIT and CHARGE = -1
Isotopes Atoms of an element which have the SAME NUMBER…

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Nano science The study of extremely small particles, like atoms and molecules. Very reactive, as they are ver
small. Can catch fire or explode easily.
Molten Salts Formed when metals bond with non metals
Metallic Compounds Solid at room temp, particles packed together. Outer shell of electrons can overlap, like…


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