Week 5 Tuesday Quiz
Quiz by Kari Stone
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- Q1
According to the Heisenberg Uncertainty Principle, it is impossible to know precisely both the position and the __________ of an electron.
charge
mass
shape
momentum
300s - Q2
All of the orbitals in a given electron shell have the same value of the __________ quantum number.
principal
magnetic
spin
angular momentum
300s - Q3
The de Broglie wavelength of a __________ will have the shortest wavelength when traveling at 30 cm/s.
uranium atom
car
planet
marble
300s - Q4
Which one of the following is not a valid value for the magnetic quantum number of an electron in a 5d subshell?
3
2
0
-1
300s - Q5
Which of the subshells below do not exist due to the constraints upon the angular momentum quantum number?
2s
3d
2d
2p
300s - Q6
Which quantum number determines the energy of an electron in a hydrogen atom?
n
ml
l
E
300s - Q7
Calculate the energy (J) change associated with an electron transition from n = 2 to n = 5 in a Bohr hydrogen atom. (Use exponent notation, example 6.02E23)
Users enter free textType an Answer300s - Q8
What is the de Broglie wavelength (m) of a 2.0-kg object moving at a speed of 50 m/s? (Use exponent notation, example 6.02E23)
Users enter free textType an Answer300s