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Summary S-Block Elements: Fundamentals and Applications of Alkali and Alkaline Earth Metals CA$11.60   Add to cart

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Summary S-Block Elements: Fundamentals and Applications of Alkali and Alkaline Earth Metals

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Explore the essential characteristics of the S-block elements, including alkali and alkaline earth metals. This section covers their distinctive properties, such as reactivity, ionization energies, and typical compounds. Learn about their roles in chemical reactions, biological systems, and industr...

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  • July 24, 2024
  • 29
  • 2023/2024
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INVISIBLE MECHANICS




"don't be a normie, i guess"

,INVISIBLE MECHANICS

, General Information
Group 1 and 2
Group 1 (Alkali metals) : - Li, Na, K, Rb, Cs, Fr
Group 2 (Alkaline earth metals) : - Be, Mg, Ca, Sr, Ba, Ra
Francium is radio active, Fr has a t1/2 of 21 minutes
Beryllium is rare (only 10^-10 % of igneous rocks)
Li shows similarities to Mg and Be to Al due to similar size and e/m ratio


Group 1 : Alkali Metals ------> Highly electropositive metals and lose 1 electrom to form M+ ions




Periodic Trends
Atomic/Ionic Radii : Increase down the group : [Li<Na<K<Rb<Cs<Fr]
IE/IP : decrease down the group : [Li>Na>K>Rb>Cs>Fr]
Hydration Enthalpy : Decrease down the group [Li>Na>K>Rb>Cs>Fr]




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