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two electrons paired in the electron configuration diagram of an atom.
the number of protons in the nucleus of an atom, which determines which element it is. In a...
the arrangement of electrons in the different orbitals in an atom.
a compound that conducts electricity when it is in aqueous solution.
a property that, if changed, can change the chemical nature of a substance and how it reacts....
the separation of a dye into the different colours that make up that dye, as a result of the...