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CHM 1025C: Spring Term 2008
On-Line PreFinal Module 3
Corwin Chapters 5 and 6

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Final Exam: Module 3

Final Exam Quiz Masters:

Mary Tassin (MTassin002@lsua.edu) [Text Input]

John Taylor (johtaylo@fscj.edu) [Consultant]


Multiple Choice [One Answer Only]

Question 1

What is the term for the weighted average mass of all the naturally occurring isotopes of an element?

a) atomic notation
b) atomic mass
c) atomic number
d) mass number
e) none of the above

Question 2

What is the subatomic particle having a negligible mass and a negative charge?

a) quark
b) electron
c) neutron
d) proton
e) none of the above

Question 3

What is the term for two atoms of the same element that differ by the number of neutrons in the nucleus?

a) photons
b) isotopes
c) atomic mass units
d) nucleons
e) none of the above

Question 4

Using atomic notation, indicate the isotope having 25 p+, 30 n0, and 25e-.

a) 30 Mn25
b) 55Zn30
c) 30Zn25
d) 55Mn25
e) 55Mn30

Question 5

How many energy sublevels are in the 1st energy level?

a) 1
b) 2
c) 3
d) 4
e) none of the above

Question 6

How many energy sublevels theoretically exist in the 5th energy level?

a) 1
b) 2
c) 3
d) 4
e) none of the above

Question 7

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

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

Question 8

What is the electron configuration for an atom of fluorine?

a) 1s2 2s2 2p6 3s2 3p5
b) 1s2 2s2 2p3
c) 1s2 2s2 2p5
d) 1s2 2s2 2p6 3s1
e) none of the above

Question 9

What is the electron configuration for an atom of nickel?

a) 1s2 2s2 2p6 3s2 3p6 4s2 3d8
b) 1s2 2s2 2p6 3s2 3p6 4s2 4d8
c) 1s2 2s2 2p6 3s2 3p6 3d8
d) 1s2 2s2 2p6 3s2 3p6 4s2 4p8
e) none of the above

Question 10

Which element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p2 ?

a) Sr
b) Sn
c) Hf
d) Zr
e) none of the above

Question 11

What term best describes the shape of an s orbital?

a) sphere
b) dumbbell
c) clover
d) ellipse
e) wave

Question 12

What is the maximum number of electrons in a 4s orbital?

a) 1
b) 2
c) 4
d) 6
e) none of the above

Question 13

What is the maximum number of electrons in a 4d orbital?

a) 1
b) 2
c) 5
d) 10
e) none of the above

Question 14

An atom has been described by the analogy " If the Astrodome represents the size of an atom, what does the BB (.) represent?

a) neutron
b) nucleus
c) BB
d) proton
e) electron

Question 15

What is the name of the family of elements in Group IA/1?

a) alkaline earth metals
b) noble gases
c) halogens
d) alkali metals
e) none of the above

Question 16

What is the term for the shorthand description of the arrangement of electrons by sublevels according to increasing energy?

a) atomic number
b) atomic notation
c) continuous spectrum
d) electron configuration
e) none of the above

Question 17

What is the term for the charge on an atom that has lost or gained electrons?

a) ionic charge
b) electron charge
c) atomic charge
d) valence charge
e) none of the above

Question 18

Which of the following is a transition element?

a) Cu
b) Au
c) Ag
d) all of the above
e) none of the above

Question 19

Which fifth period transition element has the highest atomic number?

a) Sr
b) Xe
c) Hg
d) Cd
e) none of the above

Question 20

Which of the following is an alkaline earth metal?

a) Ca
b) Ba
c) Mg
d) all of the above
e) none of the above


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