1. Chem. 212(01/02/03) - Spectroscopy
Hand in to TA: Spectroscopy-Pre-lab.
Spectroscopy
Four Elements: Hydrogen, Helium, Nitrogen, Mercury.
Scope Operation [ Hands-on Demo ]
Lab Report Due same or next lab period ?
Bohr Model
CyberChem (Fireworks) video

3. Color Relative Intensity DE / 10-19 J / nm (predicted) (observed) Red
Chemistry 212(01/02/03)
Atomic Spectroscopy Lab
Helium Literature/Expt. Values – Full Set. Student Version – Highest Intensities only.
Color
Relative Intensity
DE / J
/ nm 
(predicted)
(observed)
Red 30
2.730
727.6 70
2.814
100
2.977
Yellow
1000
3.383
Light Green 15
3.938
3.963
Dark Green 50
4.039
Blue Green 40
4.218
Blue Violet
4.446
Violet
4.530 25
4.824
4.937
5.015

4. Revised Data Tables Hydrogen Spectrum Description Color  (nm) [Expt]
 (nm) [Lit]
% Error in 
3 to 4 lines
Mercury Spectrum Description
Helium Spectrum Description
6 to 10 lines
Nitrogen Spectrum Description
~ 6 to 7 lines in middle of bands