Copy of Electron Configuration, Orbital Diagrams, and Lewis Dot TEST (5/28/2026) - Jason Poe | Knihovna

1

What is the Electron Configuration of Sodium (Na)?

1s2 2s2 2p6 3s1

1s2 2s3 2p6

1s2 2s2 2p6

1s2 2s2 3s1 2p6

1

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

1

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

7

4

14

28

1

The image above shows the Orbital Diagram for which element?

Manganese

Magnesium

Boron

Potassium

1

The Orbital Diagram above represents which atom?

Neon

Argon

Krypton

Xenon

1

How many valance electrons does Tellurium (Te) have?

52

104

26

6

1

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

Sulfer

Selenium

Oxygen

Polonium

1

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

1

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

1

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

2

3

4

5

1

Which electron configuration represents an atom with 6 valence electrons?

[Ar] 4s2 3d10 4p4

[Kr] 5s2 4d2 5p2

[Ne] 3s2 3p6

[Xe] 6s2 4f4

1

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

2

6

10

14

1

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

14

2

6

10

1

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

6

14

2

10

1

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

6

10

14

2

1

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

8

2

4

0

1

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

Titanium

Zirconium

Hafnium

Manganese

1

How many protons are in a neutral Chromium atom?

12

24

48

6

1

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