chapter 4

Question 1

covalent bond

Answer 1

<0.4

Question 2

polar covalent bond

Answer 2

0.4-2.0

Question 3

ionic bond

Answer 3

> 2.0

Question 4

naming binary ionic compounds (type I)

Answer 4

name the cation first and the anion second, the cation takes its name from the parent element, the anion takes the root of its element and adds -ide

Question 5

naming binary ionic compounds (type II)

Answer 5

charge of metal ion must be indicated with roman numerals

Question 6

to determine the charge of a transition metal in an ionic compound

Answer 6

take the opposite charge of the anion. if there is more than one of that ion, multiply the charge by the number of them and then take the opposite charge

Question 7

mercury polyatomic ion

Answer 7

Hg2^2+

Question 8

Ammonium

Answer 8

NH4^+

Question 9

nitrite

Answer 9

NO2^-

Question 10

nitrate

Answer 10

NO3^-

Question 11

sulfite

Answer 11

SO3^2-

Question 12

sulfate

Answer 12

SO4^2-

Question 13

hydrogen sulfate; bisulfate

Answer 13

HSO4^-

Question 14

hydroxide

Answer 14

OH^-

Question 15

cyanide

Answer 15

CN^-

Question 16

phosphate

Answer 16

PO4^3-

Question 17

hydrogen phosphate

Answer 17

HPO4^2-

Question 18

dihydrogen phosphate

Answer 18

H2PO4^-

Question 19

carbonate

Answer 19

CO3^2-

Question 20

hydrogen carbonate; bicarbonate

Answer 20

HCO3^-

Question 21

hypochlorite

Answer 21

ClO^- or OCl^-

Question 22

chlorite

Answer 22

ClO2^-

Question 23

chlorate

Answer 23

ClO3^-

Question 24

perchlorate

Answer 24

ClO4^-

Question 25

acetate

Answer 25

C2H3O2^-

Question 26

permanganate

Answer 26

MnO4^-

Question 27

dichromate

Answer 27

Cr2O7^2-

Question 28

chromate

Answer 28

CrO4^2-

Question 29

O2^2-

Answer 29

peroxide

Question 30

C2O4^2-

Answer 30

oxalate

Question 31

S2O3^2-

Answer 31

thiosulfate

Question 32

naming binary covalent compounds (type III)

Answer 32

name first element in formula with full element name, name second element like an anion, add prefixes to elements with more than one atom, never use mono for naming first element

Question 33

water

Answer 33

H2O

Question 34

ammonia

Answer 34

NH3

Question 35

phosphine

Answer 35

PH3

Question 36

methane

Answer 36

CH4

Question 37

alkane

Answer 37

single bonds between carbon

Question 38

alkines

Answer 38

at least one double bond between carbons

Question 39

alkines

Answer 39

at least one triple bond between carbons

Question 40

1 carbon

Answer 40

meth-

Question 41

2 carbon

Answer 41

eth-

Question 42

3 carbon

Answer 42

prop-

Question 43

4 carbon

Answer 43

but-

Question 44

5 carbon

Answer 44

pent-

Question 45

6 carbon

Answer 45

hex-

Question 46

7 carbon

Answer 46

hept-

Question 47

8 carbon

Answer 47

oct-

Question 48

naming hydrates

Answer 48

ionic compound followed "_____hydrate" with prefix indicating amount

Question 49

acids

Answer 49

recognized by the hydrogen that appears first in the formula; molecule with one or more H+ ions attached to an anion

Question 50

if anion doesn't contain oxgyen

Answer 50

named with prefix hydro- and suffix -ics

Question 51

oxyacid

Answer 51

anion containing oxygen

Question 52

naming oxyacids

Answer 52

add suffix -ous to the root name if the anion name ends in -ite