Question

WRITE A NOTE ON FUDAN'S VILLAGE BASED ON
YOUR UNDERSTANDION OF THE STORY.​

Answer 1

Answer: In inorganic chemistry, Fajans' rules, formulated by Kazimierz Fajans in 1923,[1][2][3] are used to predict whether a chemical bond will be covalent or ionic, and depend on the charge on the cation and the relative sizes of the cation and anion. They can be summarized in the following table:

Explanation:

Ionic            ⇔              Covalent

Low positive charge   ⇔ High positive charge

Large cation       ⇔          Small cation

Small anion         ⇔        Large anion