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the number of protons in the nucleus of an atom, which determines which element it is. In a neutral atom, the atomic number is also equal to the number of electrons surrounding the atom.
the theory of acids and bases which defines an acid as a proton donor and a base as a hydroxide...
adding aqueous HCl to a saturated solution of sodium ions and chloride ions to cause the...
a short way of writing the name of a chemical compound. It shows the composition of the compound...
attracted to iron, cobalt or nickel, or forms a permanent or temporary magnetic field.