IB Chemistry S2.2.5 – Electronegativity and Bond Polarity | Revision Video

Описание: This revision video covers the essential points you need for IB Chemistry AS 2.2.5: electronegativity and bond polarity.

What electronegativity means and how it is defined
The Pauling scale and where electronegativity values are found
Factors affecting electronegativity: nuclear charge, atomic radius and shielding
Trends in electronegativity across periods and down groups
How electronegativity difference determines bond type
Ionic, polar covalent and non-polar covalent bonds
Partial charges (δ⁺ and δ⁻) and bond dipoles
How to represent bond polarity using charges and arrows
A key exam tip about electronegativity differences

Read the full notes here:
https://www.chemistrystudent.com/ib-d...

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