Introduction to group-18 elements | The p-block elements | Chemistry | Khan Academy

Published: 05 June 2023
on channel: Khan Academy India - English

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In this video, we will discuss the trends in the atomic properties of group-18 elements. We will also discuss its effects on physical properties such as melting and boiling points and also their chemical reactivity.

Timestamps
00:16 - What are the group 18 elements?
1:56 - Trends in the ionisation enthalpies of group-18 elements.
2:25 - Electron gain enthalpies of group 18 vs group 17.
4:00 - Atomic radius of group-18 elements.
4:58 - Why noble gases have high melting and boiling points?
5:43 - Chemical reactivity of group-18 elements.

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Revathi Ramachandran

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