Electron Shells And Valency: Predict The Combining Power

Use outer electrons to predict valency

ScienceGrade 9Mixed12 questions24 min

Print / Save as PDF

Preview

Preview questions

Sample preview - start assignment to submit answers.

Focus question style

Section A: Electronic Configuration · 6 questionsSection B: Valence Electrons and Valency · 6 questions

Preview onlyStart free practice to answer.

Section A: Electronic Configuration

Distribute electrons into K, L and M shells.

Choose the correct shell arrangement.

Question 1

EasyQuestion

Maximum electrons in K shell are:

Topic: Electronic Configuration · Skill: Apply maximum electron capacity rule

Question 2

EasyQuestion

Maximum electrons in L shell are:

Topic: Electronic Configuration · Skill: Apply maximum electron capacity rule

Question 3

MediumQuestion

Electronic configuration of oxygen $(Z=8)$ is:

Topic: Electronic Configuration · Skill: Distribute electrons in shells up to 18 elements

Question 4

MediumQuestion

Electronic configuration of sodium $(Z=11)$ is:

Topic: Electronic Configuration · Skill: Distribute electrons in shells up to 18 elements

Question 5

AdvancedQuestion

Electronic configuration of argon $(Z=18)$ is:

Topic: Electronic Configuration · Skill: Distribute electrons in shells up to 18 elements

What this assignment covers

Students practise electronic configuration up to 18 elements, shell capacity rules, valence electrons and valency.

Skills and sections

Apply maximum electron capacity rule, Distribute electrons in shells up to 18 elements, Explain valence electrons and valency, Interpret atomic data to classify elements

Section A: Electronic Configuration: 6 questions
Section B: Valence Electrons and Valency: 6 questions