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