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Quiz on Quantum Numbers, created by kadyn drummond on 24/11/2019.

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Quantum Numbers

Question 1 of 24

1

The principal quantum number denotes the…

Select one of the following:

  • sublevel in which the electron is located

  • orbital in which the electron is located

  • direction of spin of an electron

  • mainshell location of an electron

Explanation

Question 2 of 24

1

The number of mainshells in an atom is the same as the number of the group in which the element is found on the periodic table.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 24

1

What is the maximum number of mainshells for the known elements?

Select one of the following:

  • 8

  • 4

  • 6

  • 7

Explanation

Question 4 of 24

1

Which formula can be used to calculate the possible number of electrons in a given mainshell?

Select one of the following:

  • 2n^2

  • n^2

  • 3n

  • 2n

Explanation

Question 5 of 24

1

What is the maximum number of valence electrons?

Select one of the following:

  • 7

  • 4

  • 8

  • 6

Explanation

Question 6 of 24

1

When using letter designation for mainshells, you begin with a capital K and continue through the alphabet.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 24

1

What is the maximum number of electrons allowed in the fourth mainshell?

Select one of the following:

  • 18

  • 8

  • 10

  • 32

Explanation

Question 8 of 24

1

The angular momentum quantum number indicates the…

Select one of the following:

  • sublevel in which the electron is located

  • direction of spin of an electron

  • orbital in which the electron is located

  • mainshell location of an electron

Explanation

Question 9 of 24

1

Sublevel numbers have integral values from 0 to n-1.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 24

1

The number of sublevels possible in a mainshell is equal to the…

Select one of the following:

  • maximum number of electrons

  • group number

  • mainshell number

  • quantum number

Explanation

Question 11 of 24

1

What is the greatest number of sublevels in any mainshell?

Select one of the following:

  • 2

  • 6

  • 4

  • 3

Explanation

Question 12 of 24

1

Sublevels correspond to what on the periodic table?

Select one of the following:

  • periods

  • blocks

  • groups

  • columns

Explanation

Question 13 of 24

1

The number of electrons in a sublevel corresponds to the number of vertical columns in the respective block of the periodic table.

Select one of the following:

  • True
  • False

Explanation

Question 14 of 24

1

What is the maximum number of electrons allowed in the d sublevel?

Select one of the following:

  • 2

  • 6

  • 14

  • 10

Explanation

Question 15 of 24

1

The magnetic quantum number indicates the…

Select one of the following:

  • mainshell location of an electron

  • orbital in which the electron is located

  • sublevel in which the electron is located

  • direction of spin of an electron

Explanation

Question 16 of 24

1

The magnetic quantum number has integral values of (-l..0..l).

Select one of the following:

  • True
  • False

Explanation

Question 17 of 24

1

How many electrons can each orbital hold?

Select one of the following:

  • 2

  • 3

  • 4

  • 6

Explanation

Question 18 of 24

1

The number of orbitals in a sublevel is equal to the number of electrons the sublevel can hold.

Select one of the following:

  • True
  • False

Explanation

Question 19 of 24

1

Fill the blank space to complete the text.

An s orbital is in shape.

Explanation

Question 20 of 24

1

Fill the blank space to complete the text.

A p orbital has a shape.

Explanation

Question 21 of 24

1

The spin quantum number indicates the…

Select one of the following:

  • orbital in which the electron is located

  • sublevel in which the electron is located

  • direction of spin of an electron

  • mainshell location of an electron

Explanation

Question 22 of 24

1

Electrons have like charges, so in an orbital they would spin due to attraction.

Select one of the following:

  • True
  • False

Explanation

Question 23 of 24

1

The possible values for the spin of the electron are…

Select one of the following:

  • +1 and -1

  • +2 and -2

  • +1.5 and -1.5

  • +1/2 and -1/2

Explanation

Question 24 of 24

1

A set of four numbers used to describe the position/ energy of an electron in an atom are the…

Select one of the following:

  • number of mainshells

  • sublevel numbers

  • quantum numbers

  • orbitals

Explanation

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