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CHM 2045C: Spring Term 2008
Practice Final (Spring 1998's Test)
Module Three

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Module Three

Module 3 Test Masters:

Mary Alcott (maliceall@juno.com)

Juliana Allebach (Ruuufie@aol.com@xxx.com)

John Taylor (johtaylo@fscj.edu) [Template Author]


Multiple Choice [One Answer Only]


Question 1

Using atomic notation, indicate the isotope having 26 p+, 32 no,and 26 e-

a) 26Fe32
b) 26Fe58
c) 32Fe58
d) 26S32
e) 32S58

Question 2

What is the maximum number of electrons that occupy d orbitals on an energy level?

a) 2
b) 6
c) 10
d) 14
e) variable; depends upon the principal energy level

Question 3

Which energy sublevel immediately follows the 4s sublevel according to increasing energy?

a) 3p
b) 3d
c) 4p
d) 4d
e) 5s

Question 4

Which of the following is the electron configuration for an atom of antimony?

a) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
b) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
c) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 4p3
d) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s24d105p3
e) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s24d105d3

Question 5

Which of the following best defines the term isotopes?

a) same number of protons -- different number of electrons
b) same number of protons -- different number of neutrons
c) same number of neutrons -- different number of protons
d) same number of neutrons -- different number of electrons
e) same number of electrons -- different number of protons

Question 6

Which fifth period representative element has the highest atomic number?

a) Bi
b) Cd
c) Sr
d) Unp
e) Xe

Question 7

Predict which of the following has chemical properties most similar to arsenic.

a) Ar
b) Cl
c) Ge
d) Sb

Question 8

Which energy sublevel is being filled by the elements Sc through Zn?

a) 3d
b) 4s
c) 4p
d) 4d

Question 9

Which energy sublevel is being filled by the elements Ga through Kr?

a) 3d
b) 4s
c) 4p
d) 4d

Question 10

Predict the number of valence electrons for a Group VIA/16 element.

a) 2
b) 4
c) 6
d) 8

Question 11

Predict the number of valence electrons for an atom of chlorine.

a) 1
b) 5
c) 7
d) 17

Question 12

Which of the following groups has a predictable ionic charge of one negative?

a) Group IA/1
b) Group IB/11
c) Group IIIA/13
d) Group VIIA/17

Question 13

Which of the following groups has a predictable ionic charge of three positive?

a) Group IIIA/13
b) Group IIIB/3
c) Group VA/15
d) Group VB/5
e) Group VIIIA/18

Question 14

What is the electron configuration for a calcium ion, Ca2+?

a)1s2 2s2 2p6 3s2 3p6
b) 1s2 2s2 2p6 3s2 3p6 4s1
c) 1s2 2s2 2p6 3s2 3p6 4s2
d) 1s2 2s2 2p6 3s2 3p6 4s2 3d2

Question 15

Which of the following is a major distinction between an orbit and an orbital?

a) An orbital represents a quantum level.
b) An orbital represents an energy level.
c) An orbital represents a probability boundary.
d) An orbital may contain more than one electron.
e) An orbital may not gain or lose energy.

Question 16

What is the maximum number of electrons that can occupy a 4d orbital?

a) 2
b) 4
c) 6
d) 10
e) 14

Question 17

How many orbitals exist within the 4f subshell?

a) 4
b) 5
c) 6
d) 7
e) 14

Question 18

Which element is represented by the following orbital energy diagram?

a) Li
b) B
c) C
d) Ne
e) none of the above

Question 19

Which of the following orbital diagrams represents oxygen?

a)   b)   c)   d)   e)

Question 20

Which of the following orbital diagrams represents iron?

a)   b)    c)    d)    e)





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