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the energy liberated when an electron is added to an isolated, neutral atom in the gaseous state.
when a nucleus is unstable and emits particles and energy.
the part of the Earth and its atmosphere in which life can exist.
the energy required to remove electrons from an element in the gaseous phase.
a proton that forms a coÂordinate covalent bond with a water molecule H3O+
heterogeneous mixture of solid particles mixed with a liquid. The solid does not dissolve in the...