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Portage CHEM 103 Module 2 Exam Revision Guide | Practice Questions, Key Formulas & Study Notes

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Portage CHEM 103 Module 2, CHEM 103 exam revision, Module 2 chemistry practice questions, molar mass calculations, empirical formula chemistry, stoichiometry basics, chemistry study guide Portage, chemistry revision notes, CHEM 103 practice test, college chemistry Module 2

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Terms in this set (48)



What is the symbol, allowed values, and physical Symbol: n
meaning of the principle quantum number? Allowed values: 1, 2, 3, 4... Any positive integer
Specifies the shell an electron occupies in an atom


What is the symbol, allowed values, and physical Symbol: l
meaning of the secondary (or angular Allowed values: 0 less than equal to l less than equal to n-1
momentum) quantum number? Specifies the shape of the orbital. Also known as the subshell.


What is the symbol, allowed values, and physical Symbol: m sub l (ml)
meaning of the magnetic quantum number? Allowed values: -1 less than or equal to m sub l less than or equal to 1
Specifies the orientation of the orbital. All possible values tell us how
many orbitals are in a subshell.


What is the symbol, allowed values, and physical Symbol: m sub s (ms)
meaning of the spin quantum number? Allowed values: +1/2 or -1/2
Specifies the orientation of the spin axis of an electron

, How do you calculate the maximum number of 2 x n squared
electrons that can occupy a shell?


When l=0 s- subshell


When l=1 p- subshell


When l=2 d- subshell


When l=3 f- subshell


Which observations and or theories support the Optical phenomena, such as reflection/refraction
wave nature of light? Light passing through narrow, closely spaced, slits, produces
interference patterns
James clerk Maxwell's theory of electromagnetic radiation


Which observations and or theories support the Newtons law of motion (light was streams of extremely tiny particles
particle nature of light? traveling at high speeds according to his laws of motion)
Photoelectric effect
Black body radiation

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