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a diagram that shows the electrons in the outermost occupied shell of an atom as dots or crosses.
no energy is gained or lost during a chemical reaction.
the transfer of electrons from one atom to another atom to form positive and negative ions...
matter cannot be created or destroyed in a chemical reaction.
an area or region where there is a high probability (95% chance) of finding electrons. Each...
a proton that forms a coÂordinate covalent bond with a water molecule H3O+