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when energy is added to an electron in the lowest energy state (the ground state) and it jumps to a vacant orbital of slightly higher energy in the atom
the species that remains after a base has accepted a proton.
reversible reactions reach equilibrium, provided they occur in a closed container (closed system...
a chemical reaction in which two or more chemicals combine to form a more complex product.
the phase change of a substance from the gas phase to the solid phase, without passing through...