- and m s = + / . E eV atom E eV atom E n = − = − = − = − = − = − eV atom ∆ E = (E – E ) = (– . ) – (– . ) eV atom – = (– .
J m λ ⇌ ⇌ ⇌ ⇌ ⇌ 11th Std Chemistry 11th Std Chemistry - - - - . Given : de Broglie wavelength of the tennis ball equal to Å. m = g v = ? λ λ h mV h m JS Kg m ms − .
l Sub Enery levels m l values Number of orbitals 4d – , – , , + , + five 4d orbitals 5f – , – , – , , + , + , + seven 5f orbitals 7s one 7s orbitals . no. of electrons : (given) no. of protons : Electronic configuration 1s 2s 2p 3s 3p 4s 3d 4p 4P x 4P y 4P z last electron present in 4P y orbital n = l = m l = either + or - and s = – / .