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ChemistryChemistry265 views·Updated 24 Jun 2026·2 pages

WJEC A Level Chemistry Unit 3.3

user profile picture
Caitlin Ellis@caitlinellis0312

Mind map about chemistry of the p block

1
of 2
Octet expansion:
•the ability of elements to use available
d-orbitals so that there are more than 8
electrons in the outer Shell

↓
Pus: 10
2
of 2
Octet expansion:
•the ability of elements to use available
d-orbitals so that there are more than 8
electrons in the outer Shell

↓
Pus: 10

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ChemistryChemistry265 views·Updated 24 Jun 2026·2 pages

WJEC A Level Chemistry Unit 3.3

user profile picture
Caitlin Ellis@caitlinellis0312

Mind map about chemistry of the p block

1
of 2
Octet expansion:
•the ability of elements to use available
d-orbitals so that there are more than 8
electrons in the outer Shell

↓
Pus: 10

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2
of 2
Octet expansion:
•the ability of elements to use available
d-orbitals so that there are more than 8
electrons in the outer Shell

↓
Pus: 10

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

By signing up you accept Terms of Service and Privacy Policy

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Acid-base Chemistry

9
ChemistryChemistry

N5 Chemistry: Bonding & Reactions

Explore essential concepts in National 5 Chemistry, including atomic structure, types of bonding (ionic and covalent), reaction rates, and acid-base chemistry. This comprehensive guide covers key topics such as chemical equations, molarity, and neutralization reactions, providing a solid foundation for your studies.

S31,35024
ChemistryChemistry

GCSE Chemistry Key Concepts

Explore essential concepts in GCSE Chemistry, including ionic and covalent bonding, the periodic table, separation methods, and acid-base reactions. This comprehensive revision resource covers atomic structure, metallic bonding, and the properties of elements and compounds, making it ideal for students preparing for their exams.

1150212
ChemistryChemistry

Covalent Bonds & Reactions

Explore key concepts in AQA Chemistry Paper 1, covering covalent bonding, ionic structures, energy changes, and the periodic table. This summary includes essential topics such as balanced equations, acid-base reactions, and electrolysis, providing a comprehensive overview for exam preparation.

1090745
ChemistryChemistry

Understanding Acids & Alkalis

Explore the properties and reactions of acids and alkalis, including neutralization processes, everyday examples, and the use of pH indicators. This summary covers strong and weak acids, common alkalis, and practical applications such as antacids and agricultural uses. Ideal for students studying chemistry concepts related to acid-base reactions.

82474
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Period 3 Elements & Oxides

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122799
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Acids & Alkalis Overview

Explore the essential concepts of acids and alkalis, including their properties, everyday examples, and the process of neutralisation. This summary covers laboratory acids and alkalis, pH testing methods, and practical applications such as antacids and soil treatment. Ideal for chemistry students seeking a clear understanding of acid-base reactions.

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1025,434907
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Key Romeo and Juliet themes and analysed quotes

106,712198

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user