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Semester Review #3: Unit 6 Formulas and Nomenclature

Total questions: 170

Worksheet time: 5hrs 58mins

Name
Class
Date
1.
What is the oxidation number of O in CO2?
a)
+2
b)
-1
c)
+4
d)
-2
2.
What is oxidation number of Mn in MnO2 ?
a)
0
b)
+2
c)
-2
d)
+4
3.
What is oxidation number of Cr in
Cr2O72-?
a)
-2
b)
+2
c)
+6
d)
+12
4.

Give the oxidation number for the underlined atoms below.

a)

+4

b)

-4

c)

+2

d)

-2

5.

Give the oxidation number for the underlined atoms below.

a)

-2

b)

+2

c)

+1

d)

-1

6.

Determine the oxidation number of the red underlined element.

NaCl

a)

+1

b)

-1

c)

-2

d)

0

7.

oxidation number Cu2+ is ...

a)

-1

b)

0

c)

+1

d)

+2

8.

oxidation number Na+ is ...

a)

0

b)

+1

c)

+2

d)

+3

9.
What is the oxidation number of Fe in FeO?
a)
+1
b)
-1
c)
+2
d)
-2
10.

Potassium and Sulfur create...

a)

KS

b)

KS2

c)

K2S

d)

K2S2

11.

Write the formula for barium + nitrogen

a)

Ba2N3

b)

Ba3N2

c)

BaN

d)

BaN3

12.

What is the formula for

lithium sulfide

a)

LiS

b)

Li2S

c)

Li2S2

d)

LiS2

13.

What is the formula for

sodium bromide?

a)

NaBr

b)

Na2Br

c)

Na2Br2

d)

SBr

14.

What is the formula for

rubidium arsenide?

a)

RbAs3

b)

Rb3As

c)

RbAs

d)

AsRb

15.

What is the formula for

magnesium iodide?

a)

MgI2

b)

Mg2I

c)

MgI

d)

MgI3

16.

What is the formula for

barium oxide?

a)

BaO2

b)

Ba2O

c)

Ba2O2

d)

BaO

17.

What is the formula for

beryllium phosphide?

a)

BeP

b)

Be2P

c)

Be2P3

d)

Be3P2

18.

What is the formula for

gallium bromide?

a)

GaBr

b)

Ga3Br

c)

GaBr3

d)

GaBr2

19.

What is the formula for

aluminum sulfide?

a)

AlS

b)

AlS3

c)

Al2S

d)

Al2S3

20.

What is the formula for

aluminum nitride?

a)

AlN

b)

AlN3

c)

Al2N

d)

Al2N3

21.

What is the formula for

ruthenium(I) chloride?

a)

RuCl

b)

RuCl3

c)

Ru2Cl

d)

Ru2Cl3

22.

What is the formula for

cadmium(II) fluoride?

a)

CdF

b)

CdF3

c)

CdF2

d)

Cd2F

23.

What is the formula for

chromium(III) bromide?

a)

Cr3Br3

b)

CrBr3

c)

Cr3Br

d)

CrBr

24.
Ionic compounds generally form when ____________ and ________________ react with each other.
a)
nonmetals and nonmetals
b)
metals and metals
c)
metals and nonmetals
d)
polyatomic elements & nonmetals
25.

What is the correct formula for an ionic compound made up of Li+1 and O2-?

a)

LiO

b)

Li2O

c)

LiO2

d)

Li2O2

26.

What is the formula for for an ionic compound made up of Mn+3 and O2-?

a)

MgO

b)

Mg2O3

c)

MnO

d)

Mn2O3

27.

What is the formula of calcium phosphate made up of Ca+2 and PO43-?

a)

CaPO4

b)

Ca2(PO4)3

c)

Ca3PO4

d)

Ca3(PO4)2

28.

What is the chemical formula of Iron(III) bromide made up of Fe+3 and Br-?

a)

FeBr

b)

Fe(III)Br

c)

FeBr₃

d)

Fe₂Br₃

29.

The chemical compound for sodium (Na+) phosphate (PO43-) would be:

a)

NaPO4

b)

Na2PO4

c)

Na3PO4

d)

Na(PO4)3

30.

What is the ratio of ions in the ionic compound formed from:

Na1+  F1-         

a)

NaF

b)

NaF3

c)

Na3F

d)

Na1F2

31.

What is the ratio of ions in the ionic compound formed from?

Cr3+  O2-         

a)

CrO

b)

Cr3O2

c)

Cr2O3

d)

CrO3

32.

What is the ratio of ions in the ionic compound formed from?

K1+  S2- 

a)

KS

b)

K8S

c)

K6S3

d)

K2S

33.

What is the ratio of ions in the ionic compound formed from:

? Al3+  O2-         

a)

AlO

b)

Al2O3

c)

Al3O6

d)

Al3O2

34.

What is the ratio of ions in the ionic compound formed from:

Cu +2  and  OH -

a)

CuOH2

b)

Cu2OH

c)

Cu(OH)2

d)

correct answer is not given

35.

What is the ratio of ions in the ionic compound formed from:

NH4 +1  and  C2O4 -2

a)

NH4C2O4

b)

(NH4)2C2O4

c)

NH4(C2O4)2

d)

correct answer is not given

36.
What is the formula for nitric acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
37.
Name HF
a)
hydrofluoric acid
b)
Hypofluoric acid
c)
hydrogen fluorine acid
d)
fluoric acid
38.
HNO2
a)
hydronitrogen
b)
hydrogen nitrogen oxygen
c)
nitrous acid
d)
nitric acid
39.
Hydroiodic acid
a)
H2I2
b)
H1I1
c)
HI
40.
HBr
a)
hydrogen bromine acid
b)
hydrobromide acid
c)
hydrobromic acid
41.
Name the acid: HC2H3O2
a)
Acetic Acid
b)
Acetous Acid
c)
Hydrogen Acetate
d)
Hydrogen Dicarbon Trihydrogen Dioxygen
42.
carbonic acid
a)
H2CO3
b)
H2CrO4
c)
H2C2O4
d)
HCO3
43.
What determines the number of hydrogens in your acid?
a)
there are always just one
b)
its the same as the charge of hydrogen
c)
its the same as the charge of the anion
d)
magic
44.
What element do all acids contain?
a)
H
b)
O
c)
C
d)
He
45.
Mg(OH)2
a)
magnesium hydroxide acid
b)
hydromagnesium acid
c)
magnesium oxygen hydride
d)
magnesium hydroxide
46.

What kind of compound produces a hydrogen ion when dissolved in water?

a)

ionic compound

b)

covalent compound

c)

acid

d)

base

47.

When naming acids, the prefix hydro- is used when the name of the acid anion ends in

a)

ide

b)

ic

c)

ite

d)

ate

48.

When the polyatomic ion in an acid ends in -ate, the root name of the polyatomic ion is followed by the ending -_____.

a)

ide

b)

ic

c)

ous

d)

ite

49.

Which of the following are properties of acids?

a)

They conduct electricity when dissolved in water

b)

They taste sour

c)

All of the answer choices are correct

50.
Mg(OH)2
a)

magnesium hydroxide acid

b)

hydromagnesium acid

c)

magnesium oxygen hydride

d)

magnesium hydroxide

51.
Barium hydroxide
a)

BaOH

b)

Ba2OH

c)

Ba(OH)2

52.

What kind of compound is H2CO3?

a)

molecular

b)

covalent

c)

base

d)

acid

53.
Is the following compound an acid or a base? 
Ca(OH)2
a)
Acid
b)
Base
54.
Mg2+ and Cl- create...
a)
Mg2Cl
b)
MgCl2
c)
Mg2Cl2
d)
MgCl
55.
Ca2+ and N3- create...
a)
Ca2N3
b)
Ca3N2
c)
CaN3
d)
Ca2N
56.

Na+ and Cl- create...

a)

Na2Cl

b)

NaCl2

c)

Na2Cl2

d)

NaCl

57.

Potassium and Sulfur create...

a)

KS

b)

KS2

c)

K2S

d)

K2S2

58.

The formula of calcium and phosphate is

a)

CaPO4

b)

Ca2(PO4)3

c)

Ca3PO4

d)

Ca3(PO4)2

59.

The chemical formula of Iron (III) and bromine is

a)

FeBr

b)

Fe(III)Br

c)

FeBr₃

d)

Fe₂Br₃

60.
Fe +2  and  SO4 -2
a)
FeSO4
b)
Fe4(SO4)2
c)
FeSO2
d)
correct answer is not given
61.
Ca +2  and  OH -
a)
Ca2OH
b)
CaOH2
c)
Ca(OH)2
d)
correct answer is not given
62.
A negatively-charged ion.
a)
atom
b)
cation
c)
anion
d)
electron
63.
Cations are
a)
positive
b)
negative
c)
on the right side of the periodic table.
d)
nonmetals
64.
Na +  and  S -2
a)
Na2S
b)
NaS2
c)
Na2S2
d)
NaS
65.
What charge does a calcium (Ca) ion have?
a)
+1
b)
+2
c)
+3
d)
+4
66.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
67.
What is the formula for manganese(III) oxide?
a)
MgO
b)
Mg2O3
c)
MnO
d)
Mn2O3
68.

Name the following ionic compound: MgSO4

a)

magnesium sulfoxide

b)

magnesium sulfide

c)

magnesium sulfate

d)

magnesium oxide

69.
The name of the compound NH4F is
a)
Nitrogen hydrogen fluorine
b)
Ammonium Fluoride
c)
Ammonia Fluoride
d)
Nitrogen tetrahydride fluoride
70.
The name of Al₂(SO₄)₃ is
a)
aluminum sulfur oxide
b)
aluminum sulfate
c)
aluminum trisulfate
d)
aluminum (III) sulfate
71.
Name the following ionic compound: BeCl2
a)
beryllium chlorine
b)
beryllium II chloride
c)
beryllium chloride
d)
beryllium dichloride
72.
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
a)
atomic number
b)
mass number
c)
charge
d)
ionization energy
73.
What is the charge on a chloride ion?
a)
-1
b)
1
c)
+2
d)
+1
74.

Name this formula:

KNO3

a)

Potassium Nitrogen Oxide

b)

Potassium Nitride

c)

Potassium Nitrate

d)

Potassium (I) Nitrite

75.
Name the following ionic compound: LiNO3
a)
lithium nitrate
b)
lithium III nitrate
c)
lithium nitride
d)
lithium oxide
76.

Name Al2S3

a)

Aluminum sulfide

b)

Dialuminum trisulfide

c)

ammonium sulfide

d)

aluminum (II) sulfice

77.
What is the formula for tin (II) chromate 
a)
Sn2(CrO4)4
b)
Sn(CrO4)2
c)
Sn4(CrO4)2
d)
SnCrO4
78.
Name the compound Mg3(PO4)2
a)
magnesium phosphate
b)
magnesium (III) phosphate
c)
magnesium phosphite
d)
magnesium phosphide
79.

The charge on a lithium ion in its ionic

compound is _____.

a)

+1

b)

+2

c)

+3

d)

-1

e)

Varies

80.

Which of the following is not the correct

combination of compound name and its formula?

a)

hydrobromic acid; HBr

b)

calcium sulfate; CaSO4

c)

beryllium oxide; BeO

d)

nickel(II) peroxide; Ni2O

e)

ammonium chromate; (NH4)2CrO4

81.

The name for Al(OH)3 is

a)

aluminum(III) hydroxide

b)

aluminum trihydroxide

c)

aluminum hydroxide

d)

monaluminum trihydroxide

e)

aluminum(I) hydroxide

82.

A chemical bond between a metal and a non-metal

a)

Ionic Bond

b)

James Bond

c)

Covalent Bond

d)

Polar Bond

83.

What type of bond is NaCl?

a)

Ionic Bond

b)

James Bond

c)

Covalent Bond

d)

Polar Bond

84.

What is the formula for:

a)

KS2

b)

S2K

c)

SK2

d)

K2S

85.

What is the formula for:

a)

MnBr2

b)

Mn1Br2

c)

Mn2Br

d)

Br2Mn

86.

What is the formula for:

a)

FE2O3

b)

Fe2O3

c)

Fe3O2

d)

FEO5

87.
What would be the proper chemical formula for combining Al3+ and Cl- :
a)
AlCl3
b)
Al3Cl
c)
AlCl
d)
Al3Cl3
88.
Name the following ionic compound: BeCl2
a)
beryllium chlorine
b)
beryllium II chloride
c)
beryllium chloride
d)
beryllium dichloride
89.
Which of these combinations is an ionic compound made of?
a)
Metal and Metal
b)
Nonmetal and Nonmetal
c)
Metal and Nonmetal
d)
Cation and Cation
90.
What is the correct formula for Sodium Oxide?
a)
NaO
b)
NaO2
c)
Na2O
d)
Na2O2
91.
What kind of bond forms between a cation and an anion?
a)
Chemical bond
b)
Ionic bond
c)
Covalent bond
d)
Electron bond
92.

What is the name for MgF2 ?

a)

magnesium fluoride

b)

manganese Phosphide

c)

magnesium(III) fluoride

d)

magnesium fluoride(II)

93.
Which is the correct formula for aluminum oxide?
a)
AlO
b)
AlO2
c)
Al2O3
d)
Al3O2
94.

When naming ionic compounds, write the cation as it is written on the periodic table and write the anion with which ending?

a)

-ite

b)

-ate

c)

-ide

d)

-ade

95.
Name KF
a)
Potassium fluoride
b)
Potassium fluorite
c)
Fluorine potasside 
d)
Potassium fluorate
96.

What is the charge (oxidation number) for sulfur?

a)

+2

b)

-2

c)

-6

d)

+3

97.
Which is the correct formula for sodium chloride?
a)
SoCl
b)
SdCl
c)
NaCl
d)
NaCl2
98.
What is the correct name for CaBr2?
a)
calcium dibromide
b)
calcium bromine (II)
c)
calcium (II) bromide
d)
calcium bromide
99.
Which is the correct formula for iron (II) oxide?
a)
FeO
b)
Fe2O
c)
FeO2
d)
Fe2O4
100.
What is the correct name for CuCl2?
a)
copper chloride
b)
copper chloride (II)
c)
copper (II) chloride
d)
copper dichloride
101.
Which is the correct formula for aluminum oxide?
a)
AlO
b)
AlO2
c)
Al2O3
d)
Al3O2
102.
Which is the correct formula for radium telluride?
a)
RnTe
b)
RaTe
c)
Ra2+Te2-
d)
Ra2Te2
103.
What is the correct name for TiO2?
a)
titanium oxide
b)
titanium (II) oxide
c)
titanium dioxide
d)
titanium (IV) oxide
104.
What is the correct name for ZnCl2?
a)
zinc chloride
b)
zinc dichloride
c)
zinc (II) chloride
d)
chlorine(II) zincide
105.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

106.

LiBr is called

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

107.

Name the ionic compound SnSe2

a)

Tin diselenide

b)

Tin (IV) Selenide

c)

Tin selenide

d)

Tin (II) triselenide

108.

Which of these combinations is an ionic compound made of?

a)

Metal and Metal

b)

Nonmetal and Nonmetal

c)

Metal and Nonmetal

d)

Cation and Cation

109.

Name the following ionic compound: BeCl2

a)

beryllium chlorine

b)

beryllium II chloride

c)

beryllium chloride

d)

beryllium dichloride

110.

Name the following ionic compound: Cs2S

a)

cesium sulfide

b)

cesium sulfate

c)

cesium II sulfate

d)

cesium II sulfide

111.

Which of the following combinations would need roman numerals in the name?

a)

potassium + fluorine

b)

beryllium + oxygen

c)

boron + iodine

d)

gold + oxygen

112.

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

a)

atomic number

b)

mass number

c)

charge

d)

ionization energy

113.

When naming a compound, which of these is written first?

a)

Metal

b)

Nonmetal

c)

Anion

d)

Cation

114.

When naming a compound, what must the last part be?

a)

the element with "ide" at the end

b)

the element with the ending "ite"

c)

the name of the element

d)

the element with "ide" at the end, unless its a polyatomic ion

115.

What is the name of the compound Na2(SO4)?

a)

Sodium sulfate

b)

Sodium sulfide

c)

Sodium sulfite

d)

Sodium sulfuroxide

116.

What is the name of the compound Sc(OH)3?

a)

Scandium (III) hydroxide

b)

Scandium (I) hydroxide

c)

Scandium (II) hydroxide

d)

Scandium hydroxide

117.

The name of the compound Ca3(PO4)2

a)

calcium phosphate

b)

tricalcium diphosphate

c)

calcium phosphorus oxide

d)

calcium phosphide

118.

The number that tells you if an ion has lost or gained electrons

a)

atomic number

b)

oxidation number

c)

mass number

d)

electron number

119.

If I gain electrons I become

a)

Positive because I've added to my atom

b)

negative because I've added electrons

c)

same because i'm balanced

d)

equal because now I have electrons

120.

By looking at the formula of an ionic compound, we can determine the charge (oxidation state) of a transition metal.

a)

True

b)

False

121.

What is the formula for the compound formed by lead (II) ions and chromate ions?

a)

PbCrO4PbCrO_4  

b)

Pb2CrO4Pb_2CrO_4  

c)

Pb2(CrO4)3Pb_2\left(CrO_4\right)_3  

d)

Pb(CrO4)2Pb\left(CrO_4\right)_2  

122.

What is the formula for aluminum sulfate?

a)

AlSO4AlSO_4  

b)

Al2SO4Al_2SO_4  

c)

Al2(SO4)3Al_2\left(SO_4\right)_3  

d)

Al(SO4)3Al\left(SO_4\right)_3  

123.

What is the formula for tin (IV) chromate?

a)

SnCrO4SnCrO_4  

b)

Sn(CrO4)2Sn\left(CrO_4\right)_2  

c)

Sn2(CrO4)2Sn_2\left(CrO_4\right)_2  

d)

Sn2(CrO4)4Sn_2\left(CrO_4\right)_4  

124.

What is the formula for barium hydroxide?

a)

BaOHBaOH  

b)

Ba(OH)2Ba\left(OH\right)_2  

c)

Ba2(OH)2Ba_2\left(OH\right)_2  

d)

BaOH2BaOH_2  

125.

Name the compound Zn3(PO4)2Zn_3\left(PO_4\right)_2  

a)

zinc potassium oxide

b)

trizinc polyoxide

c)

zinc phosphate

d)

zinc phosphite

126.

Name the compound KClO3KClO_3  

a)

potassium chloride

b)

potassium trichloroxide

c)

potassium chlorate

d)

hypochloride

127.

What is the name of Cr2(SO4)3Cr_2\left(SO_4\right)_3  

a)

chromium (II) sulfate

b)

chromium (III) sulfate

c)

chromic sulfate

d)

chromous sulfate

128.

What is the metallic ion in copper (II) chloride

a)

Co2+Co^{2+}  

b)

Cu2+Cu^{2+}  

c)

Cl2−Cl^{2-}  

d)

Cl−Cl^-  

129.

What is the name of this compound PbOPbO  

a)

plumbous oxide

b)

potassium oxide

c)

lead oxide

d)

lead (II) oxide

130.

What is the formula for vanadium (V) phosphate?

a)

 VaPO4\ VaPO_4  

b)

Va3(PO4)5Va_3\left(PO_4\right)_5  

c)

Va5(PO4)3Va_5\left(PO_4\right)_3  

d)

Va(PO3)3Va\left(PO_3\right)_3  

131.

Name the following formula Ga(NO2)3Ga\left(NO_2\right)_3  

a)

gallium nitrate

b)

gallium (III) nitrite

c)

gallium (III) nitrate

d)

gallium nitride

132.

What is the formula for zinc fluoride?

a)

ZnF

b)

ZnF2ZnF_2  

c)

Zn2FZn_2F  

d)

Zn2F3Zn_2F_3  

133.
Name the following ionic compound: BeCl2
a)
beryllium chlorine
b)
beryllium II chloride
c)
beryllium chloride
d)
beryllium dichloride
134.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
135.
copper(II) chloride
a)
CuCl2
b)
CuCl
c)
Cu2Cl
d)
Cu2Cl2
136.
What is the correct formula for Sodium Oxide?
a)
NaO
b)
NaO2
c)
Na2O
d)
Na2O2
137.

What is the correct formula of magnesium sulfide?

a)

MgSO4

b)

MgS

c)

MgSO3

d)

Mg2S2

138.

What is the correct name of Cs3N?

a)

cesium nitrate

b)

cesium nitrite

c)

cesium nitride

d)

tricesium nitride

139.

What is the correct name of Mg(C2H3O2)2?

a)

magnesium acetate

b)

magnesium carbohydroxide

c)

magnesium glucose

d)

magnesium diacetate

140.

What is the correct name of Ag2SO4?

a)

silver sulfoxide

b)

silver sulfate

c)

silver sulfite

d)

silver tetrasulfoate

141.

Name this formula:

KNO3

a)

Potassium Nitrogen Oxide

b)

Potassium Nitride

c)

Potassium Nitrate

d)

Potassium (I) Nitrite

142.

Name the compound CuO

a)

copper (II) oxide

b)

copper oxide

c)

copper (I) oxide

d)

carbon uranium oxide

143.

When lithium and oxygen bond the formula is

a)

LiO

b)

OiL

c)

Li2O

d)

LiO2

144.

Strontium nitride

a)

SrN

b)

Sr3N2

c)

Sr2N3

d)

N3Sr2

145.

CuS

a)

copper sulfide

b)

copper (I) sulfide

c)

copper (II) sulfide

d)

copper (i) sulfate

146.

FePO4

a)

iron phosphite

b)

iron (III) phosphite

c)

iron (III) phosphate

d)

iron (II) phosphite

147.

iron (II) chlorate

a)

Fe2ClO3

b)

FeClO3

c)

Fe(ClO4)2

d)

Fe(ClO3)2

148.

NH4NO3

a)

ammonium nitrite

b)

hydrogen nitrate

c)

ammonium oxide

d)

ammonium nitrate

149.

iron (II) phosphate

a)

Fe2P3

b)

Fe3(PO3)2

c)

Fe3(PO4)2

d)

Fe2(PO3)2

150.

Li3PO4

a)

lithium phosphate

b)

lithium (I) phosphate

c)

lithium (III) phosphate

d)

lithium phosphite

151.

NaC2H3O2

a)

sodium hydroxide

b)

sodium carbonate

c)

sodium acetate

d)

sodium hydroxide

152.
What element do all acids contain?
a)
H
b)
O
c)
C
d)
He
153.
What is the formula for sulfuric acid?
a)
HSO3
b)
H2SO3
c)
H2SO4
d)
H3SO4
154.
What is the formula for nitric acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
155.
What is the formula for hydrochloric acid?
a)
HCl
b)
HClO
c)
H3ClO3
d)
HClO3
156.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

157.

LiBr is called

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

158.

Name the ionic compound SnSe2

a)

Tin diselenide

b)

Tin (IV) Selenide

c)

Tin selenide

d)

Tin (II) triselenide

159.

Name the following ionic compound: BeCl2

a)

beryllium chlorine

b)

beryllium II chloride

c)

beryllium chloride

d)

beryllium dichloride

160.

When naming a compound, which of these is written first?

a)

Metal

b)

Nonmetal

c)

Anion

d)

Cation

161.

When naming a compound, what must the last part be?

a)

the element with "ide" at the end

b)

the element with the ending "ite"

c)

the name of the element

d)

the element with "ide" at the end, unless its a polyatomic ion

162.

What is the name of the compound Na2(SO4)?

a)

Sodium sulfate

b)

Sodium sulfide

c)

Sodium sulfite

d)

Sodium sulfuroxide

163.

The name of the compound Ca3(PO4)2

a)

calcium phosphate

b)

tricalcium diphosphate

c)

calcium phosphorus oxide

d)

calcium phosphide

164.

NH4OH

a)

nitrogen hydrogen oxide hydride

b)

ammonium hydroxide

c)

ammonia hydride

d)

ammonium oxide

165.

What is the correct formula for Calcium Hypochlorite

a)

CaCl2O2

b)

Ca(ClO)2

c)

CaClO2

d)

CaClO

166.

What is the charge of Cobalt (III)

a)

3+

b)

2+

c)

8+

d)

3-

167.

What is the correct formula for Aluminum Suflite

a)

Al2SO4

b)

Al2SO3

c)

Al2(SO4)3

d)

Al2(SO3)3

168.

What is the charge and symbol for Lead(IV)

a)

Pb4+

b)

Ld4+

c)

Pb4-

d)

Ld4-

169.

What is the symbol and charge for Hydroxide?

a)

H+1

b)

OH-1

c)

HO+1

d)

HOH-1

170.

what is the name for NaHCO3

a)

Sodium Bicarbonate

b)

Sodium Carbonate

c)

Sodium Hydrogen Chloride

d)

Sodium

Hypochlorite

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