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Why is this important for my course?

Ionisation energy knowledge is fundamental to the design and development of both medicines and cosmetic products. The performance, safety, and efficacy of a product can depend on the ionisation characteristics of its active ingredients. For example, preservatives, fragrances, and colourants may exhibit different properties based on their ionisation state, affecting how they are formulated and how they interact with other ingredients. In cosmetics, ionisation energy influences the stability and effectiveness of UV filters, skin penetration enhancers, and antioxidants.

Click on the image above to download and read some notes on this topic.

Or you may prefer to watch this 16 minute video from Launchpad Learning

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Why is this important for my course?

Electronic structure underpins the design and synthesis of new molecules. Knowledge of electron distribution informs the development of compounds with desired properties (e.g., stability, efficacy, safety) and enables interpretation of analytical data, such as spectroscopy, crucial for product development and quality assurance.

Click on the image above to download and read some notes on this topic.

Or you may prefer to watch this 12 minute video from Allery Chemistry

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Why is this important for my course?

Mastery of these concepts allows for the design and development of safe and effective products. The ability to analyse molecular composition, calculate relative molecular masses, and understand chemical bonding is essential when creating new formulations or improving existing ones. This knowledge ensures that active ingredients are compatible and that the final products meet regulatory standards for safety and efficacy.

Click on the image above to download and read some notes on this topic.

Or you may prefer to watch this 8 minute video from Science Geeks.

And this 2 minute video from VolkScience.

And this 5 minute video from Khan Academy.

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Check your knowledge by completing this quiz.

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Real-time engagement for unmissable classes, presentations and meetings.

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Match each atomic term or symbol to its correct meaning or example.

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Calculate the relative molecular mass of each molecule and flip the card to check your answer.

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Match each symbol to its isotopes facts.

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Read each definition and choose the correct chemistry term.

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Put the electron-filling steps in order from lowest to higher energy.

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Choose the correct electron configuration for each element or ion.

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Choose the best answer for each question about electronic structure vocabulary, definitions, and examples.

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Match each ionisation idea to its correct effect or trend.

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Choose the term that matches each definition relating to ionisation energy.

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