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Week 3 SL - electronic configuration 1
By Anita Martin
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Last updated 9 months ago
10 questions
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Question 1
1.
1.What are the different colours of light in the visible region of the electromagnetic spectrum?
Question 2
2.
Question 3
3.
Question 4
4.
zoom_in
1
Question 5
5.
identify each spectra and explain how they are formed
Question 6
6.
Question 7
7.
Question 8
8.
Sketch an energy level diagram with 6 energy levels. Add and label arrows showing an electron transition…
a.Caused by the absorption of energy.
b.Representing a line in the hydrogen emission spectrum.
c.That would represent the largest possible energy emission.
visibility
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Question 9
9.
Explain why we do not
see
lines on a hydrogen emission spectrum caused by drops to n=1.
1
Question 10
10.
fill in the table
visibility
View drawing
1.Which colour of visible light has:
a.the longest wavelength?
red
orange
yellow
green
blue
violet
1.Which colour of visible light has:
the highest frequency?
red
orange
yellow
green
blue
violet
1.Which colour of visible light has:
the highest energy?
red
orange
yellow
green
blue
violet
1.What do the lines on the hydrogen emission spectrum represent?
The energy levels in a hydrogen atom
The energy gap between energy levels in a hydrogen atom
Excited electrons in hydrogen atoms
Relaxed electrons in hydrogen atoms
1.The hydrogen emission spectrum is caused by electrons dropping to which energy level?
n=1
n=2
n=3
n=4
