chapter 6

Question 1

ionic bonding is the attraction between_____

Answer 1

anion and cations

-completely giving up/ accepting electrons

Question 2

covalent bonding attraction that results in _____

Answer 2

the sharing of electrons

Question 3

polar- 2 bonded atoms with an ______ electrical charge

Answer 3

uneven electrical charge

Question 4

polar-covalent atoms have an _____ attraction for the shared electron

Answer 4

an unequal attraction

Question 5

non-polar covalent have an ___ or _____ attraction

Answer 5

equal or nearly equal

Question 6

electronegativity

Answer 6

an atom’s ability to attract electrons within a chemical bond

Question 7

0-0.3

Answer 7

nonpolar-covalent

Question 8

.3-1.7

Answer 8

polar-covalent

Question 9

1.7 or above

Answer 9

ionic

Question 10

less electronegative atom becomes

Answer 10

positive

Question 11

the more electronegative atom becomes

Answer 11

negative

Question 12

molecule compounds that are bonded _____

Answer 12

covalently

Question 13

formula unit compounds that are bonded ______

Answer 13

ionically

Question 14

compound 2 or more elements that are _____ bonded together

Answer 14

chemically bonded together

Question 15

simplest units of a molecular compound______

Answer 15

molecules

Question 16

a chemical bond is the attraction between_____

Answer 16

the nucleus of one atom and the valence electron of the other

Question 17

covalent bonds follow the ______

Answer 17

octet rule

Question 18

covalent bonds tend to have high ______ energies

Answer 18

bond

Question 19

ionic compound is composed of

Answer 19

positive and negative ions

Question 20

ionic compounds form______, instead of discrete units

Answer 20

crystal structures

Question 21

crystal lattice and orderly arrangement of ______

Answer 21

ionically bonded atoms

Question 22

polyatomic ions are ____ groups of _____ bonded atoms

Answer 22

• charged

- covalently

Question 23

2 ways of naming cations

Answer 23

• classical system

- stock system

Question 24

binary molecular compounds are _____ bonded containing ______ different elements/ types of atoms

Answer 24

• covalently

- 2

Question 25

why do atoms form chemical bonds

Answer 25

- to become more stable | - to have a full octet

Question 26

what is bond energy

Answer 26

energy stored in a bond

Question 27

low melting/ boiling point, high bond strength

Answer 27

covalent

Question 28

high melting/boiling point, low bond strength

Answer 28

ionic

Question 29

ionic _____ or _______ of electrons

Answer 29

gain or loss

Question 30

covalent _____electrons

Answer 30

shared

Question 31

nonpolar _______electronegativity

Answer 31

equal

Question 32

polar ______ electronegativity

Answer 32

unequal

Question 33

what is a binary compound

Answer 33

two elements bonded together

Question 34

when writing a binary ionic compound, which ion comes first?

Answer 34

metal, nonmetal second

Question 35

when writing a binary covalent compound, which element comes first?

Answer 35

one with lower electronegativity