Understanding Electron Configuration

Understanding Electron Configuration

Assessment

Passage

Chemistry

10th Grade

Practice Problem

Easy

Created by

Tyler Jones

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum number of electrons the first shell can hold?

2

8

18

10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which principle states that electrons fill the lowest energy levels first?

Aufbau principle

Pauli exclusion principle

Hund's rule

Heisenberg uncertainty principle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many electrons can the p sublevel hold?

6

2

10

14

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electron configuration of oxygen?

1s2 2s2 2p4

1s1

[Ne] 3s1

1s2 2s2 2p6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the shorthand notation [Ne] 3s1 represent?

Sodium

Neon

Oxygen

Hydrogen

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