| Question |
Answer |
| anion | An ion with a negative charge. |
| cation | An ion with a positive charge. |
| chemical bonds | The attraction that holds atoms together. |
| covalent bond | A chemical bond formed by atoms sharing electrons. |
| crystal lattice | A solid structure formed by a regular alternating pattern of positive and negative ions. |
| diatomic molecule | A molecule formed of two identical atoms bonded together. |
| double bond | Occur when two pairs of electrons are shared in a covalent bond. |
| electrolyte | A solute that ionizes in solution and conducts electricity. |
| electronegativity | The measure of how strongly an atom holds its electrons. |
| formula unit | The basic repeating unit of an ionic solid. |
| free electron theory | A description of metallic bonding that uses randomly shared electrons to explain the properties of metals. |
| ion | A charged atom or group of atoms formed by the loss or gain of electrons. |
| ionic bond | A chemical bond in which electrons are transferred from one atom to another. |
| Lewis dot structure | A method of representing atoms and ions that uses an element's symbol for the nucleus and inner electrons and a series of dots for the valence electrons. |
| metallic bonds | A chemical bond in which metal atoms are thought to randomly share their valence electrons. |
| molecule | A particle made up of two or more atoms chemically joined together; a particle formed by a limited number of atoms bonded covalently; the basic unit of a covalent compound. |
| triple bond | A bond in which three pairs of electrons are shared by the elements. |