17 Chemical Bonding

Question 1

attraction between two or more atoms

Answer 1

chemical bonds

Question 2

electrons are the key to their ability to bond

Answer 2

chemical bonds

Question 3

shiny elements; good conductors of electricity

Answer 3

metals

Question 4

giant structure; atoms regular in pattern

Answer 4

metals

Question 5

left-hand side (groups 1 and 2), middle (transition)

Answer 5

metals

Question 6

electrons from outer shell of metal atoms become delocalized (free to move)

Answer 6

metallic bonding

Question 7

strong ________ between positive ions and negative delocalized electrons results in strong metallic bonds

Answer 7

electrostatic attraction

Question 8

strong attraction between oppositely-charged ions

Answer 8

metals and non-metals

Question 9

react together to form ionic bonds

Answer 9

metals and non-metals

Question 10

undergo metallic bonding

Answer 10

metals

Question 11

metal atoms become positively-charged ions by losing electrons

Answer 11

ionic bonding

Question 12

non-metal atoms become negatively-charged ions by gaining electrons

Answer 12

ionic bonding

Question 13

oppositely-charged ions are very strongly attracted to each other

Answer 13

electrostatic attraction

Question 14

ionic compounds are composed of regular repeating structure of ions

Answer 14

ionic lattice

Question 15

held together by electrostatic attraction

Answer 15

ionic lattice

Question 16

non-metals form strong covalent bonds with other non-metal atoms

Answer 16

covalent bonding

Question 17

each atom contributes one electron from outer shell, but some atoms can react to make multiple ______

Answer 17

covalent bonding

Question 18

strong but resulting simple mols. have low melting pts and boiling pts due to weak intermolecular forces between molecules

Answer 18

covalent bonding

Question 19

found in earlier periods (group 4A - 7A; all of group 8A are intert, non-metals)

Answer 19

covalent bonding

Question 20

formed when two atoms share pair of electrons

Answer 20

covalent bonding

Question 21

each atom contributes one electron from outer shell, but some atoms can react to make multiple covalent bonds

Answer 21

covalent bonding

Question 22

provides each atom with enough e- for full outer shell

Answer 22

covalent bonding

Question 23

many atoms covalently bonded in reg arrangement

Answer 23

lattice