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Guys help me here i will goddamn approve ur answer!!! My question is why are the enthalpies of atomisation of the second and third series of transition elements high than the first seris ??? Pls reply as soon a su can n' aieee is approaching ahh!!!!!!!!!

Guys help me here i will goddamn approve ur answer!!!
My question is why are the enthalpies of atomisation of the second and third series of transition elements high than the first seris ???


Pls reply as soon a su can n' aieee is approaching ahh!!!!!!!!!

Grade:12

3 Answers

vikas askiitian expert
509 Points
10 years ago

enthalpy of atomization of 4d,5d series is more than 3d coz nature of 4d,5d electrons is more

diffused..outer electrons are more strongly held , therefore more energy is required

to change the metal in its solid state to gaseous state...

Geoffrey Richards
34 Points
10 years ago

thank u vikas u always come to my rescue !!!

APPROVED AS ALWAYS !!!Wink

vikas askiitian expert
509 Points
10 years ago

welcome my friend ..........

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