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Electron Configuration, Orbital Diagrams, and Lewis Dot TEST

Last updated over 6 years ago

20 questions

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What is the Electron Configuration of Sodium (Na)?

1s2 2s2 2p6 3s1

1s2 2s3 2p6

1s2 2s2 2p6

1s2 2s2 3s1 2p6

What is the Nobel Gas Notation Electron Configuration for Sodium (Na)?

[He] 2s2 2p6 3s1

[Ne] 2s2 2p6 3s1

[Ar] 2s2 2p6 3s1

[Kr] 2s2 2p6 3s1

How many electrons does the neutral atom of Silicon (Si) have?

7

4

14

28

The image above shows the Orbital Diagram for which element?

Manganese

Magnesium

Boron

Potassium

The Orbital Diagram above represents which atom?

Neon

Argon

Krypton

Xenon

How many valance electrons does Tellurium (Te) have?

52

104

26

6

Given:  [Ar] 4s2 3d10 4p4, what is the element?

Sulfer

Selenium

Oxygen

Polonium

Check all atoms in the list below that would fit the Lewis Dot Structure above.

Iodine

Xenon

Fluorine

Arsenic

Bromine

Astatine

Calcium

Check all atoms in the list below that would fit the Lewis Dot Structure above.

Oxygen

Arsenic

Tellurium

Nitrogen

Silicon

Phosphorus

Polomum

How many dots does the Lewis Dot Structure of Strontium (Sr) have?

2

3

4

5

Which electron configuration represents an atom with 6 valence electrons?

[Ne] 3s2 3p6

[Ar] 4s2 3d10 4p4

[Kr] 5s2 4d2 5p2

[Xe] 6s2 4f4

What is the maximum number of electrons a "s" orbital can hold?

2

6

10

14

What is the maximum number of electrons a "d" orbital can hold?

6

10

2

14

What is the maximum number of electrons a "p" orbital can hold?

10

14

2

6

What is the maximum number of electrons an "f" orbital can hold?

2

14

10

6

How many valence electrons are in the atom shown in the image above?

2

4

0

8

What atom is represented by the electron configuration [Kr] 5s2 4d2

Titanium

Zirconium

Hafnium

Manganese

How many protons are in a neutral Chromium atom?

12

24

48

6

How many valence electrons does a Barium atom have?

2

4

8

1

What does the number of dots in a Lewis Dot structure indicate about the atom?

Number of protons

Number of electrons

Number of neutrons

Number of valence electrons