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Chemistry
Chapter 6
| Question | Answer |
|---|---|
| An ionic bond results from electrical attraction between large numbers of ____ | cations and anions |
| A nonpolar covalent bond is unlikely when two different atoms join because the atoms are likely to differ in ______ | electronegativity |
| Bond length is the distance between two bonded atoms at ______ | Their minimum potential energy |
| To draw a Lewis structure, it is NOT necessary to know | bond energies |
| Multiple covalent bonds may form in molecules that contain carbon, nitrogen, or _____ | Oxygen |
| The principle that states that atoms tend to form compounds in which each atom has eight electrons in its highest occupied energy level is called the ______ | Octet rule |
| An example of a molecule that can't be represented adequately by a single Lewis structure is ________ | O3 |
| Lattice energy is an indication of the _______ | Strength of an ionic |
| A covalent bond in which the bonded atoms have an unequal attraction for the shared electrons is called _______ | Polar covalent bond |
| A molecule containing two atoms is called a _____ | diatomic molecule |
| The degree to which bonding between atoms of two elements is ionic or covalent can be determined from the differences in the ________ of the elements | electronegativities |
| A neutral group of atoms held together by covalent bonds is called ______ | molecule |
| A shorthand reprensentation of the composition of a substance using atomic symbols and numerical subscripts is called _____ | chemical formula |
| A charged group of covalently bonded atoms is called _______ | Polyatomic ion |
| A covalent bond between two atoms produced by sharing two pairs of electrons is clalled _______ | double bond |
| The simplest collection of atoms form which the formula of an ionic compound can be established is called _________ | formula unit |
| The energy required to break a chemical bond and form neutral isolated atoms is called _______ | bond energy |
| A chemical bond that results from the attraction between metal atoms and the surrounding sea of electrons is called ______ | metallic bond |
| The property of being able to be drawn, pulled, or extruded through a small opening to produce a wire is called _______ | ductility |
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crescenti