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This set of MCQs helps you brush up on important chemistry topics and prepare you to dive into skill practice.
Scientists accept that an electron spends how much time inside an atomic orbital?
8.56 %
10%
90 %
100 %
Electrons are assigned how many quantum numbers?
1
2
3
4
Probabilities are used because of Heisenberg's Uncertainty Principle. This principle states that the _________ and ________ of an electron can be measured but not simultaneously.
Charge, velocity
Position, Velocity
Charge, Spin
Position, Spin
Each orbital holds how many electrons?
1
2
3
4
The first quantum number is called what?
Spin
Magnetic
Principal
Azimuthal
How many electrons can the first energy level hold?
1
8
2
0
What shape are P Orbitals?
Spherical shaped
Cloverleaf shaped
Dumbell shaped
Hybrid structure
There are 4 different types of sublevels: s,p,d,f
True
False
