naming and writing chemical formulas test

Question 1

ionic bond

Answer 1

-between a metal and a nonmetal
-forms a formula unit
-transferring electrons

Question 2

covalent bond

Answer 2

-between nonmetal and nonmetal
-forms a molecule/ molecular compound
-sharing electrons

Question 3

ionic charge of group 1

Answer 3

+1

Question 4

ionic charge of group 2

Answer 4

+2

Question 5

ionic charge of group 13

Answer 5

+3

Question 6

ionic charge of group 14

Answer 6

no charge, doesn’t form ions

Question 7

ionic charge of group 15

Answer 7

-3

Question 8

ionic charge of group 16

Answer 8

-2

Question 9

ionic charge of group 17

Answer 9

-1

Question 10

ionic charge of group 18

Answer 10

no charge, doesn’t form ions

Question 11

when ions have a positive charge are they gaining or losing electrons?

Answer 11

losing

Question 12

when ions have a negative charge are they gaining or losing electrons?

Answer 12

gaining

Question 13

what are the three types of ionic compounds you can name?

Answer 13

-binary
-multivalent
-ternary

Question 14

binary compounds

Answer 14

-ionic compound (M and NM or cation and anion)
-2 elements

Question 15

how do you name binary compounds?

Answer 15

-use the suffix “ide”
-keep the full name of the cation
-ex. magnesium chloride

Question 16

how do you write the chemical formula of binary compounds?

Answer 16

-cross charges
-simplify
-ex. Mg 2+ Cl- is MgCl2

Question 17

multivalent compounds

Answer 17

-ionic compound
-transition metal and NM

Question 18

how do you name multivalent compounds?

Answer 18

-use roman numerals to indicate the charge of the transition metals
-only exceptions are silver and zinc

Question 19

charge of silver

Answer 19

+

Question 20

charge of zinc

Answer 20

2+

Question 21

ternary compounds

Answer 21

-ionic compound
-polyatomic ions

Question 22

how do you name ternary compounds?

Answer 22

-regular names of both polyatomic ion and other element/polyatomic ion

Question 23

how do you write the chemical formula for ternary compounds?

Answer 23

-cross charges
-use parentheses to keep polyatomic ions together if they have another charge crossed down to them
-ex. Ca3(PO4)2

Question 24

how do you name covalent compounds?

Answer 24

-use prefixes always on the last element
-end with “ide”
-use prefixes if theres more than one on the first element
-ex. P4O10 tetraphosphorous decoxide

Question 25

one prefix

Answer 25

mono

Question 26

two prefix

Answer 26

di

Question 27

three prefix

Answer 27

tri

Question 28

four prefix

Answer 28

tetra

Question 29

five prefix

Answer 29

penta

Question 30

six prefix

Answer 30

hexa

Question 31

seven prefix

Answer 31

hepta

Question 32

eight prefix

Answer 32

octo

Question 33

nine prefix

Answer 33

nona

Question 34

ten prefix

Answer 34

deca

Question 35

define binary compound

Answer 35

2 elements
ex. NaCl

Question 36

define ternary compound

Answer 36

more than 2 elements
ex. NaNO3

Question 37

define monoatomic

Answer 37

1 atom
ex. Na 1+

Question 38

define polyatomic

Answer 38

2 or more atoms
ex. NO3 1-

Question 39

BO3 3-

Answer 39

borate

Question 40

C2H3O2-

Answer 40

acetate

Question 41

ClO-

Answer 41

hypochlorite

Question 42

ClO2-

Answer 42

chlorite

Question 43

ClO3-

Answer 43

chlorate

Question 44

ClO4-

Answer 44

perchlorate

Question 45

CN-

Answer 45

cyanide

Question 46

CO3 2-

Answer 46

carbonate

Question 47

CrO4 2-

Answer 47

chromate

Question 48

MnO4-

Answer 48

permanganate

Question 49

NH4 +

Answer 49

ammonium

Question 50

CH4

Answer 50

methane

Question 51

NH3

Answer 51

ammonia

Question 52

N02-

Answer 52

nitrite

Question 53

NO3-

Answer 53

nitrate

Question 54

OH-

Answer 54

hydroxide

Question 55

PO3 3-

Answer 55

phosphite

Question 56

PO4 3-

Answer 56

phosphate

Question 57

SO3 2-

Answer 57

sulfite

Question 58

SO4 2-

Answer 58

sulfate