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Chemistry: Chapter 5 Vocab Q

Name: _______________________________

Date: ____________________
Across
One-half of the distance between the center of identical atoms that are not bonded together.
The energy change that occurs when an electrons is acquired by a neutral atom.
An atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge.
A measure of the ability of an atom in a chemical compound to attract electrons.
An ion that has a positive charge.
Down
An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties.
The energy required to remove an electron from an atom or ion.
An ion that has a negative charge.
The process of adding or removing electrons from an atom or molecule, which gives the atom or molecule a net change.