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Atoms are the smallest unit and particle into which matter can be divided.
molecules are the group of two or more atoms that form the smallest indefinable unit.
Compound is a substance consisting of toms or ions of two ow more different elements.
Precipitate is a substance separated from a solution or suspension by chemical or physical change
Arrangement is the gathering of individual objects into a synthetic whole.
Temperature is the degree or intensity of heat present in a substance or object.
Metallic being in the free or uncombine state.
Non – metallic -
Non - metallic is a chemical element that lacks the characteristics of a
Chemical properties –
A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction.
A neutron is an uncharged elementary particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus.
A proton is
an elementary particle that is identical with the nucleus of the hydrogen atom.
An electron is a negatively charged subatomic particle. It can be either free or bound to the nucleus of an atom.
any atom or group of atoms that bears one or more positive or negative electrical charges.
Cation is a, atom or group of atoms that bears a positive electric charge
A anion is a negatively charged ion, as one attracted to the anode in electrolysis.
element is, any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
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