Question 1

Select the element with the greatest metallic character.
A)Li
B)Ca
C)Al
D)Pb
E)Cs

Accepted Answer

The answer of Select the element with the greatest metallic...

Question 2

Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to the greatest energy.

Accepted Answer

A)   radio, infrared, ultraviolet, gamma rays
B)   radio, ultraviolet, infrared, gamma rays
C)   gamma rays, infrared, radio, ultraviolet
D)   gamma rays, ultraviolet, infrared, radio
E)   infrared, ultraviolet, radio, gamma raysF) A) and E)
G) D) and E)

Question 3

List the following types of radiation from lowest frequency to highest frequency: microwave, X ray, ultraviolet, visible, and infrared

Accepted Answer

A)  microwave 
B)  X ray 
C)  visible 
D)  infrared 
E)  infrared < visible < microwave < ultraviolet < X rayF) B) and C)
G) A) and E)

Question 4

What is the electron configuration for silicon?

Accepted Answer

A)  1s22s22p63s13p3
B)  1s22s22p63s23p2
C)  1s22s22p63s4
D)  1s22s22p63p4
E)  1s22s22p63s23p3F) A) and B)
G) B) and C)

Question 5

Using the periodic table, predict the charge on the common ion of bromine.

Accepted Answer

A)  +1
B)  +2
C)  −1
D)  −2E) A) and D)
F) B) and D)

Question 6

Determine which sublevel designation is legitimate.

Accepted Answer

A)  1f
B)  2d
C)  3c
D)  4sE) A) and B)
F) None of the above

Question 7

Select the element with the least metallic character.
A)Sn
B)Sr
C)Tl
D)Ge
E)Ga

Accepted Answer

The answer of Select the element with the least metallic...

Question 8

Select the element that will lose an electron most easily, based on the periodic trend.

Accepted Answer

A)  Li
B)  Na
C)  K
D)  HeE) B) and C)
F) A) and D)

Question 9

Determine which sublevel designation is not legitimate.

Accepted Answer

A)  4s
B)  2d
C)  3s
D)  5pE) C) and D)
F) B) and C)

Question 10

Using the periodic table, predict the charge on the common ion of calcium.

Accepted Answer

A)  +1
B)  +2
C)  −1
D)  −2E) All of the above
F) B) and D)

Question 11

Which of these choices is the electron configuration for the chloride ion?

Accepted Answer

A)  [Ne]3s23p4
B)  [Ne]3s23p7
C)  [Ar]
D)  [Ar]4s1
E)  [Ne]3s23p5F) None of the above
G) A) and D)

Question 12

Atomic orbitals developed using quantum mechanics

Accepted Answer

A)  describe regions of space in which one is most likely to find an electron.
B)  describe exact paths for electron motion.
C)  give a description of the atomic structure which is essentially the same as the Bohr model.
D)  allow scientists to calculate an exact volume for the hydrogen atom.
E)  are in conflict with the Heisenberg uncertainty principle.F) A) and B)
G) A) and C)

Question 13

How many electrons are there in the 3rd principal energy level (n = 3)  of a phosphorus atom?

Accepted Answer

A)  3
B)  5
C)  6
D)  8
E)  10F) None of the above
G) A) and E)

Question 14

Determine which sublevel designation is legitimate.

Accepted Answer

A)  1p
B)  2p
C)  3f
D)  4zE) A) and B)
F) None of the above

Question 15

Which ground-state atom has an electron configuration described by the following orbital diagram?

Accepted Answer

A)  phosphorus
B)  germanium
C)  selenium
D)  tellurium
E)  potassiumF) A) and E)
G) None of the above

Question 16

The general electron configuration for noble gas atoms is

Accepted Answer

A)  ns2np6.
B)  ns2np5.
C)  ns2np4.
D)  ns2np3.
E)  ns2.F) B) and D)
G) C) and E)

Question 17

The orbital diagram for a ground-state nitrogen atom

Accepted Answer

The answer of The orbital diagram for a ground-state nitrogen...

Question 18

How many orbitals can have the 4s description in a given atom?

Accepted Answer

A)  1
B)  2
C)  3
D)  5E) None of the above
F) A) and B)

Question 19

Which of these choices is the electron configuration for the aluminum ion?

Accepted Answer

A)  1s22s22p63s2
B)  1s22s22p63s23p2
C)  1s22s22p63s23p1
D)  1s22s22p6
E)  1s22s22p63s23p4F) A) and C)
G) A) and D)

Question 20

Which of the following electron transitions would be expected to absorb any light in the Bohr model of the atom?

Accepted Answer

A)  n = 1 to n = 3
B)  n = 3 to n = 2
C)  n = 4 to n = 2
D)  n = 6 to n = 5E) A) and D)
F) None of the above

Exam 2: Electrons and the Periodic Table

Determine which sublevel designation is not legitimate.

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What is the electron configuration for silicon?

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Which of the following electron transitions would be expected to absorb any light in the Bohr model of the atom?

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Select the element that will lose an electron most easily, based on the periodic trend.

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Using the periodic table, predict the charge on the common ion of calcium.

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Determine which sublevel designation is legitimate.

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Which of these choices is the electron configuration for the aluminum ion?

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Atomic orbitals developed using quantum mechanics

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The orbital diagram for a ground-state nitrogen atom is

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Which ground-state atom has an electron configuration described by the following orbital diagram?

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Select the element with the greatest metallic character. A)Li B)Ca C)Al D)Pb E)Cs

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The general electron configuration for noble gas atoms is

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Using the periodic table, predict the charge on the common ion of bromine.

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Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to the greatest energy.

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Select the element with the least metallic character. A)Sn B)Sr C)Tl D)Ge E)Ga

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Determine which sublevel designation is legitimate.

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Which of these choices is the electron configuration for the chloride ion?

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How many orbitals can have the 4s description in a given atom?

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List the following types of radiation from lowest frequency to highest frequency: microwave, X ray, ultraviolet, visible, and infrared

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How many electrons are there in the 3rd principal energy level (n = 3) of a phosphorus atom?

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How many electrons are there in the 3^rd principal energy level (n = 3) of a phosphorus atom?

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