Question 1

Which color of visible light has a wavelength in between that of blue and violet light?

Accepted Answer

A) green 
B) yellow 
C) red 
D) indigo 
E) none of the above 
A) green 
B) yellow 
C) red 
D) indigo 
E) none of the above

Question 2

Which of the following elements has the highest ionization energy?

Accepted Answer

A) Ba 
B) Ca 
C) Al 
D) Cl 
E) Ne 
A) Ba 
B) Ca 
C) Al 
D) Cl 
E) Ne

Question 3

Which of the following atoms is the smallest?

Accepted Answer

A) Li 
B) Be 
C) B 
D) O 
E) Ne 
A) Li 
B) Be 
C) B 
D) O 
E) Ne

Question 4

The subshell that has three orbitals and can hold up to six electrons is the:

Accepted Answer

A) s subshell 
B) p subshell 
C) d subshell 
D) f subshell 
E) none of the above 
A) s subshell 
B) p subshell 
C) d subshell 
D) f subshell 
E) none of the above

Question 5

Which of the following atoms has the least metallic character?

Accepted Answer

A) Li 
B) Na 
C) K 
D) Rb 
E) Cs 
A) Li 
B) Na 
C) K 
D) Rb 
E) Cs

Question 6

The energy of an electron orbit is quantized.

Accepted Answer

A) True 
 B)False

Question 7

Based on relative location on the periodic table,a carbon atom is larger in atomic size than a phosphorous atom.

Accepted Answer

A) True 
 B)False

Question 8

The higher the principal quantum number,the lower the orbital energy.

Accepted Answer

A) True 
 B)False

Question 9

Electrons behave like particles and we can describe their exact paths.

Accepted Answer

A) True 
 B)False

Question 10

Light is a type of matter.

Accepted Answer

A) True 
 B)False

Question 11

What is the element in which at least one electron is in the d-orbital?

Accepted Answer

A) Ar 
B) K 
C) Ca 
D) Sc 
E) none of the above 
A) Ar 
B) K 
C) Ca 
D) Sc 
E) none of the above

Question 12

The distance between adjacent wave crests is called:

Accepted Answer

A) wavelength. 
B) frequency. 
C) trough. 
D) nu. 
E) none of the above 
A) wavelength. 
B) frequency. 
C) trough. 
D) nu. 
E) none of the above

Question 13

What do the alkali metals all have in common?

Accepted Answer

A) They all undergo similar reactions. 
B) They all have similar physical properties. 
C) They all form +1 ions. 
D) They all have the same number of valence electrons. 
E) all of the above 
A) They all undergo similar reactions. 
B) They all have similar physical properties. 
C) They all form +1 ions. 
D) They all have the same number of valence electrons. 
E) all of the above

Question 14

The ground state is when an electron in an atom is excited into the lowest possible vacant orbital.

Accepted Answer

A) True 
 B)False

Question 15

The lowest energy orbital in the quantum-mechanical model is the:

Accepted Answer

A) zero orbital. 
B) 1a orbital. 
C) 1p orbital. 
D) 1s orbital. 
E) none of the above 
A) zero orbital. 
B) 1a orbital. 
C) 1p orbital. 
D) 1s orbital. 
E) none of the above

Question 16

How many electrons are unpaired in the orbitals of nitrogen?

Accepted Answer

A) 14 
B) 5 
C) 9 
D) 3 
E) none of the above 
A) 14 
B) 5 
C) 9 
D) 3 
E) none of the above

Question 17

Which statement below does NOT follow the Bohr Model?

Accepted Answer

A) When energy is absorbed by atoms,the electrons are promoted to higher-energy orbits. 
B) When an atom emits light,electrons fall from a higher orbit into a lower orbit. 
C) The energy emitted from a relaxing electron can have any wavelength. 
D) Electrons exist in specific,quantized orbits. 
E) none of the above 
A) When energy is absorbed by atoms,the electrons are promoted to higher-energy orbits. 
B) When an atom emits light,electrons fall from a higher orbit into a lower orbit. 
C) The energy emitted from a relaxing electron can have any wavelength. 
D) Electrons exist in specific,quantized orbits. 
E) none of the above

Question 18

The possible values for the principal quantum numbers are:   .

Accepted Answer

A) True 
 B)False

Question 19

Which form of electromagnetic radiation has photons with the highest energy?

Accepted Answer

A) Radio Waves 
B) Microwaves 
C) X-rays 
D) Gamma Rays 
E) Infrared Radiation 
A) Radio Waves 
B) Microwaves 
C) X-rays 
D) Gamma Rays 
E) Infrared Radiation

Question 20

Light travels through space at a speed of 3.00 × 108 m/s.

Accepted Answer

A) True 
 B)False

Which color of visible light has a wavelength in between that of blue and violet light?

Which of the following elements has the highest ionization energy?

Which of the following atoms is the smallest?

The subshell that has three orbitals and can hold up to six electrons is the:

Which of the following atoms has the least metallic character?

The energy of an electron orbit is quantized.

Based on relative location on the periodic table,a carbon atom is larger in atomic size than a phosphorous atom.

The higher the principal quantum number,the lower the orbital energy.

Electrons behave like particles and we can describe their exact paths.

Light is a type of matter.

What is the element in which at least one electron is in the d-orbital?

The distance between adjacent wave crests is called:

What do the alkali metals all have in common?

The ground state is when an electron in an atom is excited into the lowest possible vacant orbital.

The lowest energy orbital in the quantum-mechanical model is the:

How many electrons are unpaired in the orbitals of nitrogen?

Which statement below does NOT follow the Bohr Model?

The possible values for the principal quantum numbers are: .

Which form of electromagnetic radiation has photons with the highest energy?

Light travels through space at a speed of 3.00 × 10⁸ m/s.

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Exam 9: Electrons in Atoms and the Periodic Table

Which color of visible light has a wavelength in between that of blue and violet light?

Which of the following elements has the highest ionization energy?

Which of the following atoms is the smallest?

The subshell that has three orbitals and can hold up to six electrons is the:

Which of the following atoms has the least metallic character?

The energy of an electron orbit is quantized.

Based on relative location on the periodic table,a carbon atom is larger in atomic size than a phosphorous atom.

The higher the principal quantum number,the lower the orbital energy.

Electrons behave like particles and we can describe their exact paths.

Light is a type of matter.

What is the element in which at least one electron is in the d-orbital?

The distance between adjacent wave crests is called:

What do the alkali metals all have in common?

The ground state is when an electron in an atom is excited into the lowest possible vacant orbital.

The lowest energy orbital in the quantum-mechanical model is the:

How many electrons are unpaired in the orbitals of nitrogen?

Which statement below does NOT follow the Bohr Model?

The possible values for the principal quantum numbers are: .

Which form of electromagnetic radiation has photons with the highest energy?

Light travels through space at a speed of 3.00 × 108 m/s.

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Chemical Bonding

Gases

Liquids, solids, and Intermolecular Forces

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Light travels through space at a speed of 3.00 × 10⁸ m/s.