Periodic table | iTeachChem | Page 1

safe parcelBOT Aug 16, 2025, 7:51 AM

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Note for OP

+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.

atomic minnow Aug 16, 2025, 7:51 AM

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Why is there a more "chaotic" decrease in period 2 from Li to B but then a more gradual decrease from there

And why is the decrease in period 3 just more gradual than in period 2

(Table 3.6a)

rugged parrotBOT Aug 16, 2025, 7:52 AM

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restive tree Aug 16, 2025, 7:56 AM

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period 2 has special properties (more pronounced) due to the tiny size and closeness of outer electrons with the nucleus

restive tree Aug 16, 2025, 7:57 AM

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atomic minnow Why is there a more "chaotic" decrease in period 2 from Li to B but then a more ...

slaters rule - zeff value is much higher, ie closer to actual Z value

atomic minnow Aug 16, 2025, 7:58 AM

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restive tree slaters rule - zeff value is much higher, ie closer to actual Z value

Ohhhh yea I forgot about zeff 🤦‍♂️

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Yea I understood it now, thanks a lot sir

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+solved @restive tree

#Periodic table