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KM chapter 5.3 vocab
Question | Answer |
---|---|
Atomic Radii | One-half the distance between the nuclei if identical atoms that are bonded together |
Ionization energy | The energy required to remove one electron from a neutral atom of an element |
Valence electrons | {[Outer shell electrons]} Electrons available to be lost, gained, or shared in the formation of chemical compounds |
Cation | An ion with a positive change |
Anion | An ion with a negatitive charge |
Ion | An atom or a group of bonded atoms that have a positive or negative charge |
Ionic radii | Half the distance between the nuclei and the outer shell of an ion |
Electronegativity | A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound |
Electron affinity | The energy change that occurs when an electron is acquired by a neutral atom |