Question

Q.252 Two elements A and B are such that Bond energy of A-AB-B&A-B are respectively 81 kcal/mol.64 kcal/mol and 88 kcal/mol. If electronegativity of Bis 3 then electronegativity of Amay be(A) 1.9(B) 2.168(C) 3.832​

Answer 1

Answer:

73927

Explanation:

this is bcz I really needed points tysm for all this I hope you get your question answered soon im so sorry