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Chemistry Fall Final Exam Review

Total questions: 60

Worksheet time: 2hrs 46mins

Name
Class
Date
1.

Why are ions formed?

a)

To make our lives difficult

b)

Because atoms want to be stable

c)

Because atoms have the same number of protons and electrons

d)

Because atoms gained neutrons

2.

Cations are...

a)

Positive

b)

Negative

c)

Neutral

3.

Anions are...

a)

Positive

b)

Negative

c)

Neutral

4.

An atom becomes _________ when it gains electrons.

a)

Positive

b)

Negative

c)

Neutral

5.

An atom becomes _______ when it loses electrons.

a)

Positive

b)

Negative

c)

Neutral

6.

Nonmetals are

a)

usually cations

b)

usually anions

7.

Metals are:

a)

Usually cations

b)

Usually anions

8.
What do these isotopes of carbon all have in common?
a)
neutrons & mass number
b)
atomic number and neutrons
c)
atomic number and electrons
d)
protons, atomic number, and mass number
9.
How many protons does this isotope of titanium have?
a)
48
b)
22
c)
26
d)
70
10.
How many neutrons in C-14?
a)
6
b)
7
c)
14
d)
8
11.
How many neutrons does an atom of the isotope Neon-22 have?
a)
12
b)
10
c)
22
d)
20
12.
Four isotopes of lead include lead-204, lead-206, lead-207, and lead-208.  The average atomic mass of lead is 207.2.  Which isotope of lead is likely to be the most abundant.
a)
204
b)
206
c)
207
d)
208
13.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
14.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture 
d)
solid mix
15.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
16.

Is the following a pure substance or mixture? Baking Soda ( NaHCO3NaHCO_3 ) 

a)

pure substance

b)

mixture

17.

Is the following an element or compound? A silicon (Si) chip.

a)

element

b)

compound

18.

Classify the particle diagram.

a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

19.
a)

evaporation

b)

watch glass

c)

mortar and pestle

d)

funnel

20.
a)

wire gauze

b)

Bunsen burner

c)

thermometer

d)

utility clamp

21.
a)

evaporating dish

b)

watch glass

c)

mortar and pestle

d)

funnel

22.
a)

evaporating dish

b)

watch glass

c)

mortar and pestle

d)

funnel

23.
a)

beaker

b)

graduated cylinder

c)

Erlenmeyer flask

d)

test tube

24.
a)

beaker

b)

graduated cylinder

c)

Erlenmeyer flask

d)

test tube

25.
a)

beaker

b)

graduated cylinder

c)

Erlenmeyer flask

d)

test tube

26.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
27.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
28.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
29.
Why do some substances float on water?
a)
they are warmer than water
b)
they are cooler than water
c)
they are more dense than water
d)
they are less dense than water
30.
What units are used to measure Density?
a)
cm3/g
b)
g
c)
g/cm3
d)
cm3
31.
Which particle does not contribute mass to the atom?
a)
Proton
b)
Neutron
c)
Electron
d)
Nucleus
32.
4.35% of all X atoms have a mass of 39.946 amu. 83.79% have a mass of 41.941 amu, 9.50% have a mass of 42.941 amu, and 2.36% have a mass of 43.939 amu. What is the average atomic mass of atom X?
a)
41.97 amu
b)
42.19 amu
c)
10.43 amu
d)
40.04 amu
33.

Chlorine has two naturally occurring isotopes, Cl-35 and Cl-37, The atomic mass of chlorine is 35.45. Which of these two isotopes of chlorine is more abundant?

a)

Cl-35

b)

Cl-37

c)

Cannot be determined from the information provided.

34.

The electron configuration below is for which element?

1s22s22p63s23p64s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

35.

The electron configuration below is for which element?1s22s22p63s2

a)

Neon

b)

Magnesium

c)

Aluminum

d)

Potassium

36.

Which of the following is the noble gas (shorthand) configuration for iodine?

a)

[Ar] 4s24d104p5

b)

[Kr] 5s24d105p5

c)

[Xe] 5s25d105p5

37.

Each row of the periodic table represents a(n)

a)

Energy level

b)

Sublevel

c)

Electron

d)

Orbital

38.

Which of the following is the noble gas (shorthand) configuration for sulfur?

a)

[Ar] 3p4

b)

[He] 3s23p4

c)

[Ne] 3s23p4

d)

[Xe] 3s23p4

39.

Which of the following is the electron configuration for iron?

a)

1s22s22p63s23p64s23d6

b)

1s22s22p63s23p63d8

c)

1s22p63s23p64s23d6

d)

1s22s22p63s23p64s13d6

40.

Which electron configuration belongs to chlorine (Cl)?

a)

1s2 2s2 2p6 3s2 3p5

b)

1s2 2s2 2p6 3s2 3p6

c)

1s2 2s2 2p6 3s2 3p7

41.

Strontium nitride

a)

SrN

b)

Sr3N2

c)

Sr2N3

d)

N3Sr2

e)

Sr(NO2)2

42.

When lithium and oxygen bond the formula is

a)

LiO

b)

OiL

c)

Li2O

d)

LiO2

e)

OLi2

43.

Nickel (II) hydroxide

a)

NiOH2

b)

NiOH

c)

Ni(OH)2

d)

NiO2

e)

NiH2

44.

FePO4

a)

iron phosphate

b)

iron (IV) phosphite

c)

iron (III) phosphate

d)

iron (I) phosphate

e)

Iron (II) phosphide

45.
What is the correct formula for Sodium Oxide?
a)
NaO
b)
NaO2
c)
Na2O
d)
Na2O2
e)

Na7O

46.
Ca3(PO4)2
a)
calcium phosphate
b)
tricalcium diphosphate
c)
calcium phosphorus oxide
d)
calcium phosphide
e)

calcium (II) phosphate

47.
Write the formula for vanadium (IV) carbonate
a)
V(CO3)2
b)

V(CO3)3

c)
V(CO3)4
d)

V4CO3

e)

V2(CO3)4

48.
Name the following ionic compound: Cr(NO2)3
a)
chromium nitrite
b)
chromium nitride
c)

chromium (I) nitrite

d)

chromium (III) nitrite

e)

Chromium (II) nitrate

49.

Which of the following is the correct name for V3N5

a)

vanadium nitride

b)

vanadium nitrite

c)

vanadium (III) nitride

d)

vanadium (V) nitride

50.

What is the name of Ba(NO3)2

a)

barium (II) nitrate

b)

barium nitride

c)

barium nitrite

d)

barium nitrate

51.

What is hydroxide?

a)

HO-

b)

OH-

c)

OH+

d)

HO+

52.

What is SO4 2-

a)

sulfate

b)

sulfite

c)

persulfate

d)

hyposulfite

53.

Roman numerals are used with transition metals to notate the...

a)

charge of the metal

b)

subscript of the metal

c)

How many atoms there are

d)

charge of the nonmetal

54.

What is the charge of the metallic ion in Iron(III)chloride

a)

+1

b)

-1

c)

+3

d)

+2

55.

Which of the following is the correct name of NaBr

a)

Sodium bromine

b)

Sodium bromide

c)

Sodium bromoxide

d)

Sodium (I) bromide

56.

What is the formula for Calcium fluoride:

a)

CaF

b)

Ca2F

c)

CaF2

d)

Ca2F2

57.

Which of the following is an ionic compound

a)

SCl

b)

NaBr

c)

CH

d)

OH

58.
Which of the following is a property of a non-metal?
a)
Conducts electricity and heats well
b)
Can be hammered into thin sheets
c)
Is brittle and breaks easily
d)
Has a shiny, metallic luster
59.
Which of these is a property of metals?
a)
It's malleable
b)
It can't conduct electricity
c)
They are used in food
d)
It's very brittle
60.

Which of the following elements is a halogen?

a)

Chlorine

b)

Magnesium

c)

Oxygen

d)

Helium

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