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Atomic Absorption Spectros

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7 views19 pages

Atomic Absorption Spectros

Uploaded by

alphamoney2916
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Why is the cathode coated with metal in this

lamp and not the anode?


Beer's law apply in the case of AA, but not in the
case of flame photometry.
Sodium atom absorbs at 589 nm. Calculate the
energy gap between the ground and excited
state. At a temperature of 2000 K, what is the
ratio of excited state to ground state
population (N*/No)?
Given that A =2, kB = 1.38 10-23 J K-1 mol-1

-34 8 -9 -19

0 kB
-19 -23
0
-5
0

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