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ChemistryChemistry64 views·Updated Jun 7, 2026·5 pages

WJEC AS-level Chemsitry Unit 1 Topic 3 Mass spectrometry

user profile picture
Megan@megan_0306

Summary of mass spectrometry and reading mass spectra’s. (NOTE: ignore the title saying Topic 1.4, topics were split differently in lessons to how the WJEC split them in text books)

1
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti
2
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti
3
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti
4
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti
5
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti

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ChemistryChemistry64 views·Updated Jun 7, 2026·5 pages

WJEC AS-level Chemsitry Unit 1 Topic 3 Mass spectrometry

user profile picture
Megan@megan_0306

Summary of mass spectrometry and reading mass spectra’s. (NOTE: ignore the title saying Topic 1.4, topics were split differently in lessons to how the WJEC split them in text books)

1
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti

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2
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti

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  • Improve your grades
  • Join milions of students
3
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti

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

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  • Improve your grades
  • Join milions of students
4
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti

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

  • Access to all documents
  • Improve your grades
  • Join milions of students
5
of 5
Topic1.4-Mass Spectrometry
Aninstrument to accurately determine the relative
atomic/isotopic/formula mass.
If we refer to the mass of aparti

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

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

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.

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