- 1. a model of an atom in which each dot represents a valence electron
A) electron dot diagram
B) chemical formula diagram
C) polar bond diagram
D) valence electron diagram
- 2. an atom or group of atoms that has a positive or negative charge
A) electron
B) molecule
C) ion
D) atom
- 3. an ion with a negative charge
A) tution
B) cation
C) anion
D) negativion
- 4. an ion with a positve charge
A) micromion
B) positivion
C) tropion
D) cation
- 5. the force that holds atoms or ions together as a unit
A) chemical force
B) chemical fusion
C) chemical bond
D) chemical glue
- 6. the force that holds cations and anions together with each other
A) ionic bond
B) cationic bond
C) anionic bond
D) molecular bond
- 7. the notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
A) subscript formula
B) compound formula
C) element formula
D) chemical formula
- 8. solids whose particles are arranged in a lattice structure
A) ionic metastates
B) crystals
C) amorphous solids
D) molecules
- 9. a chemical bond in which two atoms share a pair of valence electrons
A) ionic bond
B) valence bond
C) polyatomic bond
D) covalent bond
- 10. a neutral group of atoms that are joined together by one or more covalent bonds
A) molecule
B) lattice
C) polyatomic ion
D) crystal
- 11. a covalent bond in which electrons are not shared equally
A) polar covalent bond
B) asymmetric crystalline bond
C) non polar covalent bond
D) anionic bond
- 12. a covalently bonded group of atoms that has a positive or negative charge and acts as a unit
A) polyatomic ion
B) megatomic ion
C) multiatomic ion
D) binaryatomic ion
- 13. the attraction between a metal cation and the shared electrons that surround it
A) covalent bond
B) crystal bond
C) ionic bond
D) metallic bond
- 14. a mixture of two or more elements , at least one of which is a metal that has the characteristic properties of a metal
A) alloy
B) molecule
C) condensate
D) crystal
|