Free Printable CHM092 POP QUIZ TOPIC 1

Worksheets

CHM092 POP QUIZ TOPIC 1

Total questions: 10

Worksheet time: 10mins

Name

Class

Date

What electron configuration matches an oxygen atom?

a. 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

b. 1s²2s²2p⁴

c. 1s²2s²2p⁶

d. 1s²2s²2p⁶3s²3p⁶4s²3d¹

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

a. 3

b. 6

c. 8

d. 10

How many electrons can the d sublevel hold?

a. 14

b. 10

c. 2

d. 6

Each row on the periodic table represents:

a. an electron

b. a sublevel

c. an energy level

d. an orbital

Which of the following subshells holds the most electrons?

What is the correct condensed electron configuration for the ion Ca²⁺?

[Ar]

[Ar] 4s²

[Kr]

[Kr] 4s²

What is the correct condensed electron configuration for silver (Ag)?

[Kr] 5s¹ 4d¹⁰

[Xe] 5s¹ 4d¹⁰

[Kr] 5s²4d⁹

[Xe] 5s² 4d⁹

Which of the following elements is an exception to the normal rules of electron configuration?

lead (Pb)

tungsten (W)

iron (Fe)

chromium (Cr)

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

Hund’s Rule

Aufbau Principle

Pauli Exclusion Principle

10.

Which electron configuration shows a violation of Hund's Rule?

A only

A, B and C

C and A

A, B and D

100 %

CHM092 POP QUIZ TOPIC 1

Total questions: 10

Worksheet time: 10mins

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