Free Printable 6D Exam Review

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6D Exam Review

Total questions: 32

Worksheet time: 1hrs 7mins

Name

Class

Date

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Zinc

Copper

Nickel

Germanium

What electron configuration matches an oxygen atom?

1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

1s²2s²2p⁴

1s²2s²2p⁶

1s²2s²2p⁶3s²3p⁶4s²3d¹

The electron configuration of an atom is 1s²2s²2p⁶. The number of electrons in the atom is

Which electron configuration belongs to Chlorine (Cl)?

1s²2s²2p⁶3s²3p⁵

1s²2s²2p⁶3s²3p⁶

1s²2s²2p⁶3s²3p⁷

Identify the Electron Configuration for Aluminum (Al)

1s²2s²2p⁶3s²3p¹

1s²2s²2p⁶3s²3p³

1s²2s²2p⁶3s²4p¹

Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?

Hund’s Rule

Aufbau Principle

Pauli Exclusion Principle

What atom matches this electron configuration?
1s²2s²2p⁶3s²

Neon

Magnesium

Aluminum

Potassium

What is the maximum number of electrons that an S orbital can have?

1 electron

2 electrons

3 electrons

4 electrons

How many valence electrons are represented here?

10.

How many electrons can the d sublevel(orbital) hold?

11.

What is this element?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

Argon

Krypton

Selenium

Bromide

12.

What is the electron configuration of Iodine?

[Kr]5s²4d¹⁰5p⁶

[Kr]5s²4d¹⁰6p⁶

[Kr]5s²5d¹⁰6p⁶

None of the above

13.

Which element is pictured?

neon

fluorine

magnesium

argon

14.

What is the noble gas configuration for phosphorus?

[Ar] 3p⁵

[He] 3s² 3p⁵

[Ne] 3s² 3p³

[Na] 3s² 3p⁵

15.

What is the shorthand electron configuration for Sulfur atom?

[Ar] 3p⁴

[He] 3s²3p⁴

[Ne] 3s²3p⁴

[Na] 3s²3p³

16.

Identify the element in Period 5 that has 1 valence electron?

17.

Which element's electron configuration ends with

$6s^2$

Cesium

Barium

Lanthanum

Rubidium

18.

What is incorrect about this orbital diagram?

Both arrows in the 2p box should be pointing up

There is nothing incorrect with this diagram

In the 2p box there should only be 1 electron in the first 2p box and one in the 2nd 2p box

All the arrows should be pointing up.

19.

Which guideline, Hund’s rule or the Pauli exclusion principle, is violated in the following orbital diagrams?

Aufbau's

Hund's

Pauli exclusive

20.

Which element is depicted from this atomic orbital diagram?

Carbon

Nitrogen

Oxygen

Phosphorus

21.

What is the correct aufbau diagram for Nitrogen (N)?

22.

This is the correct dot diagram for sodium (Na)

true

false

23.

This is a correct dot diagram for oxygen (O)

true

false

24.

What are valence electrons?

The innermost electrons

The outermost electrons

25.

What is the octet rule?

Elements can only have 8 electrons in its outermost shell

The elements must form an octopus like structure

26.

Electron dot notation is . . . .

A representation of an element in which only valence electrons of an atom are shown

A representation of how compounds are formed.

27.

Which of the elements in the picture has correct electron dot notation?

28.

Which of the following is the correct electron-dot diagram for an atom with an electron configuration of 2-8-18-5?

29.

This could be the dot diagram of

30.

This is a correct dot diagram for neon (Ne)

true

false

31.

This could be the dot diagram of

32.

How would you draw a Lewis dot diagram for Magnesium?

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6D Exam Review

Total questions: 32

Worksheet time: 1hrs 7mins

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