I
iTeachChem8mo ago
Sidd

Atomic Structure 2

Doubt in Q3 (Numerical based decimal type). Can't seem to understand what the question is trying to say.
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MGK
MGK8mo ago
We have three shells between n=5 and 3 We need to choose 2 of those three shells to make a spectral line So it is simply ³C2
Sidd
SiddOP8mo ago
Sorry I just edited the message. I have a doubt in the last question i.e. 3rd question of the numerical based decimal type part.
MGK
MGK8mo ago
Second line of balmer series of li means n=4 to 2 Use the formula for energy for that she'll shell Now find the energy difference between those two shells (E=-13.6z²/n²) Now that energy will knock out electron from first excited state of hydrogen atom which means here n=2 This energy will be absorbed from the energy difference you calculated for Li ion. Now the remaining energy will be it's kinetic energy
iTeachChem
iTeachChem8mo ago
Oh decimal type Funnily ye bhi kiya hai XD
Sidd
SiddOP8mo ago
Alright sir!
Sidd
SiddOP8mo ago
Sir I didn't find this question in your session.
Sidd
SiddOP8mo ago
Finding it hard to understand what the question is trying to say. That radiation of lithium ion knocking out the electron from the first excited state of the hydrogen wala part.
Sidd
SiddOP8mo ago
I'll try the question once again sir. Got it sir! Kinetic energy of the ejected electron will be 19.55 ev.
iTeachChem
iTeachChem8mo ago
sweet
Sidd
SiddOP8mo ago
+solved @iTeachChem
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