Quiz about Electron Configuration/ Lewis Dot

Question 1

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Accepted Answer

Zinc

Answer

Copper

Answer

Nickel

Answer

Germanium

Question 2

What electron configuration matches an oxygen atom?

Accepted Answer

1s²2s²2p⁴

Answer

1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

Answer

1s²2s²2p⁶

Answer

1s²2s²2p⁶3s²3p⁶4s²3d¹

Question 3

What is the electron configuration of Iodine?

Accepted Answer

None of the above

Answer

[Kr]5s²4d¹⁰5p⁶

Answer

[Kr]5s²4d¹⁰6p⁶

Answer

[Kr]5s²5d¹⁰6p⁶

Question 4

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

Accepted Answer

10

Answer

3

Answer

6

Answer

8

Question 5

What atom matches this electron configuration?

[Xe] 6s²4f¹⁴5d⁹

Accepted Answer

Gold

Answer

Mercury

Answer

Platinum

Answer

Thallium

Question 6

There are __ energy levels

Accepted Answer

7

Answer

1

Answer

2

Answer

8

Question 7

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Accepted Answer

Zinc

Answer

Copper

Answer

Nickel

Answer

Germanium

Question 8

Which electron configuration belongs to Chlorine (Cl)?

Accepted Answer

1s²2s²2p⁶3s²3p⁵

Answer

1s²2s²2p⁶3s²3p⁶

Answer

1s²2s²2p⁶3s²3p⁷

Question 9

Identify the Electron Configuration for Aluminum (Al)

Accepted Answer

1s²2s²2p⁶3s²3p¹

Answer

1s²2s²2p⁶3s²3p³

Answer

1s²2s²2p⁶3s²4p¹

Question 10

What is the shorthand electron configuration for Sulfur atom?

Accepted Answer

[Ne] 3s²3p⁴

Answer

[Ar] 3p4

Answer

[He] 3s²3p⁴

Answer

[Na] 3s²3p³

Question 11

What is the noble gas configuration for phosphorus?

Accepted Answer

[Ne] 3s² 3p³

Answer

[Ar] 3p5

Answer

[He] 3s² 3p⁵

Answer

[Na] 3s² 3p⁵

Question 12

[Ne]3s²3p⁵is the noble gas configuration for which element?

Accepted Answer

chlorine

Answer

fluorine

Answer

sulfur

Answer

aluminum

Question 13

What atom matches this electron configuration?
1s²2s²2p⁶3s²

Accepted Answer

Magnesium

Answer

Neon

Answer

Aluminum

Answer

Potassium

Question 14

What noble gas should be used to write the shorthand configuration for Te?

Accepted Answer

Kr

Answer

Ar

Answer

Xe

Answer

Sb

Question 15

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

Accepted Answer

Krypton

Answer

Argon

Answer

Selenium

Answer

Bromide

Question 16

Each row on the periodic table represents:

Accepted Answer

an energy level

Answer

a sublevel

Answer

an electron

Answer

an orbital

Question 17

Energy levels are denoted by:

Accepted Answer

numbers

Answer

letters

Answer

a combination of letters and numbers

Answer

subscripts

Question 18

Is the following electron configuration correct? Why or why not?

1s²2s²2p⁶3s²3p⁶4s²4d¹⁰4p⁶5s¹

Accepted Answer

No. It should be 3d¹⁰ not 4d¹⁰

Answer

No. 4p⁶ should be after 5s¹.

Answer

Yes. All electrons are represented properly.

Answer

Yes.

Question 19

This could be the dot diagram of

Accepted Answer

O

Answer

Mg

Answer

Cl

Answer

C

Question 20

How many valence electrons should Lithium have in its Lewis dot model?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 21

How many valence electrons should Oxygen have in its Lewis dot model?

Accepted Answer

6

Answer

5

Answer

7

Answer

8

Question 22

How many valence electrons should Magnesium have in its Lewis dot model?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 23

This is a correct dot diagram for nitrogen (N)

Accepted Answer

true

Answer

false

Question 24

This is a correct dot diagram for carbon (C)

Accepted Answer

true

Answer

false

Question 25

This is a correct dot diagram for neon (Ne)

Accepted Answer

false

Answer

true

Question 26

Which of these is correct?

Accepted Answer

Option A is correct

Answer

B.

Question 27

How many electrons should Boron have around its Lewis dot model?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 28

What's a valence electron?

Accepted Answer

electrons in the outermost energy level

Answer

electrons in the second energy level

Answer

the atomic number

Answer

electrons in the first level

Question 29

How many valence electrons does Bromine (Br) have?

Accepted Answer

7

Answer

5

Answer

6

Answer

8

Question 30

How many valence electrons does Lithium (Li) have?

Accepted Answer

1

Answer

8

Answer

5

Answer

2

Question 31

This refers to the tendency of atoms to prefer to have eight electrons in the valence shell

Accepted Answer

Octet rule

Answer

Valence electron

Answer

Electronegativity

Answer

Lewis symbol

Electron Configuration/ Lewis Dot

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