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Review Unit 03 Bonding & Nomenclature

Total questions: 50

Worksheet time: 4hrs 10mins

Name
Class
Date
1.

What is the chemical formula for aluminum sulfate?

a)

AlS

b)

AlSO4

c)

Al2(SO4)3

d)

Al3(SO4)2

2.

Ammonia is a very commonly used covalent compound. It's scientific name is nitrogen trihydride. What is the chemical formula for ammonia?

a)

HN4

b)

NH3

c)

H3N

d)

NH4

3.

What is the name for the compound Na3(PO4)?

a)

Sodium phosphorus

b)

Sodium phosphide

c)

Sodium phosphite

d)

Sodium phosphate

4.

What is the formula for sodium fluoride?

a)

NaF

b)

Na2F

c)

NaF2

d)

Na2F2

5.

What is the formula for copper (I) oxide?

a)

Cu2O3

b)

Cu2O

c)

CuO2

d)

CuO

6.

Which of the following is the common name for NH3?

a)

water

b)

ammonia

c)

nitric acid

d)

methane

7.

Which of the following are true regarding this element's electron dot structure?

Select TWO correct answers.

a)

This is a group 13 element.

b)

This is a group 17 element.

c)

This element comes from a group that is stable.

d)

This element has three valence electrons.

e)

This element is in period three on the periodic table.

8.

Which of the following are true regarding this element's electron dot structure?

Select TWO correct answers.

a)

It represents an element that is classified as a noble gas.

b)

It represents an element that is from the halogen group

c)

It represents an element that will readily give an electron away.

d)

It represents an element that will readily accept an electron.

e)

It represents an element that is metallic.

9.

Which of the following pairs correctly matches a compound with its molecular geometry?

Select TWO correct answers.

a)

hydrochloric acid (HCl): trigonal planar

b)

water (H2O): trigonal planar

c)

carbon dioxide (CO2): tetrahedral

d)

methane (CH4): tetrahedral

e)

carbon tetrachloride (CCl4): tetrahedral

10.

What is the shape of a CO2 molecule?

a)

linear

b)

tetrahedral

c)

trigonal planar

d)

bent

11.

Examine the Lewis Dot Structure for potassium iodide.

Why are there 8 dots around the symbol for iodine (I)? 

Select TWO correct answers.

a)

Each dot represents a covalent bond, of which there are 8 in potassium iodide. 

b)

The valence electrons from potassium combine with those for iodine, adding up to 8.

c)

Each dot represents an ionic bond, of which there are 8 in potassium iodide. 

d)

Eight electrons is the maximum to fill the outer shell for this compound.

e)

Each dot represents the number of protons in the nucleus of both atoms.

12.

Which of the following is a correct Lewis Dot diagram for a covalent bond?

a)

b)

c)

d)

13.

Which of the following is a correct Lewis Dot diagram for an ionic bond?

a)

b)

c)

d)

14.

Which of the electron dot structures correctly illustrates diatomic nitrogen with a triple bond?

a)

b)

c)

d)

15.

When elements from Group A combine with elements from Group C, these compounds form —

a)

nonconductive metals

b)


liquids

c)

transition metals

d)

ionic salts

16.

In the compound MgCl2, the element Mg can be classified as which of the following?

Select TWO correct answers.

a)

noble gas

b)

metal

c)

group 1 element

d)

nonmetal

e)

group 2 element

17.

The diagram represents the electron dot formula for the bonding of Mg and Cl. Which of the following are true for the bonding type involved in MgCl? Select TWO correct answers.

a)

The two electrons that the Mg atom loses are gained by the chlorine atom.

b)

The one electron that the Mg atom loses is gained by the chlorine atom.

c)

The two elements join together in a covalent bond.

d)

The two elements join together in an ionic bond.

18.

Type of bonding when atoms gain or lose electrons.

a)

ionic

b)

covalent

19.

Atoms are bound together by shared electrons.

a)

ionic

b)

covalent

20.

Bonding between a nonmetal and a nonmetal.

a)

ionic

b)

covalent

21.

Bonding between a metal and a nonmetal.

a)

ionic

b)

covalent

22.

Which statements are true concerning covalent bonds?

Select TWO correct answers. 

a)

Covalently bonded compounds usually have low melting and boiling points. 

b)

Covalent bonds form between two nonmetals. 

c)

Covalent bonds form between metals and nonmetals.

d)

Covalent bonds form through the donation of electrons.

23.

Which of the following elements will have metallic bonds at room temperature?

Select TWO correct answers.

a)

krypton

b)

sodium

c)

bromine

d)

sulfur

e)

potassium

24.

Which of the following properties would a substance that has metallic bonding normally have?
     I. thermal conductivity
    II. electrical conductivity
   III. malleability
   IV. ductility

a)

I, II, IV

b)

I, II

c)

II, III, IV

d)

I, II, III, IV

25.
Which of the following would be an example of a chemical formula:
a)

C6H12O6

b)
F= ma
c)

2 H2 + O2 -> 2 H2O

d)
6.02 x 10 23
26.
What is the chemical formula for Fluorine trisulfide ?
a)
S3F
b)
FS3
c)
FS
d)
none of the above
27.

What is the formula of ammonium chloride?

a)

AmCl

b)

NH4Cl

c)

NaCl

d)

MgCl2

28.

What is the chemical formula of Diiodine heptaselenide

a)

I2Se7

b)

I2Se6

c)

I2Se

d)

ISe2

29.

Which of these is the correct formula for carbon dioxide?

a)

CO2

b)

C2O

c)

Co2

d)

C2o

30.

What is the chemical formula for water?

a)

H2O2

b)

HO2

c)

H2O

d)

H3O

31.
The _______ describes the atoms in a compound.
a)
chemical equation
b)
chemical formula
c)
chemical symbol
d)
coefficient
32.

Which of the following is the correct formula for hydrochloric acid?

a)

HCl

b)

H2Cl

c)

ClH2

d)

Cl2H

33.

What is the common name for H2O2?

a)

Water

b)

Hydrogen peroxide

c)

Hydrochloric acid

d)

Ammonia

34.

What is the chemical formula for sulfur hexafluoride?

a)

SF6

b)

S2F6

c)

SF4

d)

S6F

35.

Which of the following is a property of ionic compounds?

a)

High melting point

b)

Low boiling point

c)

Non-conductive in water

d)

Soft and malleable

36.

What is the common name for NaCl?

a)

Sodium chloride

b)

Table salt

c)

Sodium bicarbonate

d)

Potassium chloride

37.

What is the chemical formula for calcium carbonate?

a)

CaCO3

b)

CaC2O4

c)

CaO

d)

Ca2CO3

38.

What is the chemical formula for glucose?

a)

C6H12O6

b)

C12H22O11

c)

C6H6O6

d)

C5H10O5

39.

What is the chemical formula for magnesium oxide?

a)

MgO

b)

Mg2O

c)

MgO2

d)

Mg2O2

40.

Which of the following is the correct formula for sulfuric acid?

a)

H2SO4

b)

HSO4

c)

H2SO3

d)

HSO3

41.

What is the chemical formula for potassium nitrate?

a)

KNO3

b)

K2NO3

c)

KNO2

d)

K2NO2

42.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Bent
d)
Linear
43.
Choose the correct shape for this molecule:
a)
Bent
b)
Trigonal pyramidal
c)
Trigonal planar
d)
Linear
44.
Choose the correct shape for this molecule:
a)
linear
b)
Trigonal pyramidal
c)
Bent
d)
Tetrahedral
45.
Choose the correct shape for this molecule:
a)
Bent
b)
Linear
c)
Tetrahedral
d)
Trigonal pyramidal
46.
dihydrogen monosulfide
a)
H2S
b)
HS2
c)
HS
d)
H2S6
47.

What is the formula for diphosphorus pentoxide?

a)

P2O5

b)

PO5

c)

P5O2

d)

P2O6

48.

What is the chemical formula for this molecule?

a)

SNa3

b)

H3O

c)

NaCl

d)

H2O

49.

What is the chemical formula for diphosphorus monoxide

a)

PO

b)

P2O2

c)

PO2

d)

P2O

50.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8

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