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CH.5-6 Vocab
General Chemistry ch.5-6
| Question | Answer |
|---|---|
| Octet Rule | Atoms tend to have 8 electrons |
| Valence Electrons | Found in the outer most shell, which determines the atom;s chemical properties |
| Polyatomic Ion | A change group of two or more bonded atoms considered a single Ion |
| Salt | Ionic Compound forms when a metal atom or positive radical replaces the hydrogen of an acid |
| VSEPR Theory | A theory that predicts that valence electrons surrounding an atom repel each other |
| Molecular Orbital | The space where shared electrons move |
| Lewis Structure | Uses dots to represent valence electrons |
| Dipole | A molecule where one particle has a positive charge and the other has a negative charge |
| Ion | Atom or molecule that has gained or lost electrons |
| Unshared Pairs | Non bonding pairs of electrons' lone pairs |
| Ionic Bond | Form between ions of opposite charge |
| Bond Length | The distance between 2 bonded atoms at their minimum potential |
| Electronegative | A measure of the ability of an atom in a chemical compounds to gain electrons |
| Cation | Loss of electrons-ion is positive charge |
| Non-polar Covalent Bond | Electrons in the molecule orbital are shared equal |
| Crystal Lattice | Structure of ions-ionic compounds, not molecule compounds |
| Polar covalent bond | A shared pair of electrons s held more closely by on of the atoms |
| Triple Bond | A covalent bond in which 2 atoms share 3 pairs of electrons |
| Anion | Gain of electrons-ion in negatively charged |
| Resonance Structure | 2 or more possible configuration of possible configuration of the same compound that have identical shape but different arrangement of electrons |