Chemistry Unit 5 Notes Question Preview (ID: 62432)
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Chemical Bond
a) A mutual electrical attraction between the nuclei and valence electrons of different atoms that bind them together
b) Sharing of electrons
c)
d)
Intra-Molecular forces
a) are forces between atoms
b) Sharing of electrons
c)
d)
Covalent Bonds
a) Sharing of electrons
b) Transfer of electrons
c)
d)
Ionic bonds
a) Sharing of electrons
b) Transfer of electrons and forces between cations and anions
c)
d)
Metallic bonds
a) Forces between atoms of the same metal
b) Sharing of electrons
c)
d)
Electronegativity
a) Differences used to determine bond type
b) Values range .7 to 4
c) Fluorine has the highest value
d) All of the above
Electronegativity
a) A measure of an atoms ability to attract electrons in a chemical bond
b) Electronegatives tend to increase across a period
c) Electronegatives tend to decrease down a group or remain the same
d) All of the above
Metal + Nonmetal and Metal + Metal
a) Ionic and metallic
b) Covalent
c)
d)
Metal + metalloid and nonmetal + nonmetal
a) Covalent
b) Metallic
c)
d)
Which is true
a) 0 to .3 is Nonpolar Covalent
b) .31 to 1.69 is Polar Covalent
c) 1.7 to above is Ionic
d) All of the above
Cations are?
a) Positive
b) Negative
c)
d)
Anions are?
a) Positive
b) Negative
c)
d)
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