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- 1. Multiple ChoiceThe electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is36810
- 2. Multiple ChoiceHow many atomic orbitals are there in the p sublevel?2345
- 3. Multiple ChoiceElectrons occupy orbitals of lowest energy first is part of what electron configuration rule?Hund’s RuleAufbau PrinciplePauli Exclusion Principle
- 4. Multiple Choice
How many orbitals are there in the d sublevel?
1
3
5
7
- 5. Multiple ChoiceWhat is the maximum number of electrons that an orbital can have?1 electron2 electrons3 electrons4 electrons
- 6. Multiple Choice
How many electrons can the s sublevel hold?141026 - 7. Multiple Choice
How many electrons can the f sublevel hold?
14
10
2
6
- 8. Multiple Choice
Which electron configuration shows a violation of Hund's Rule?
A only
A, B and C
C and A
A, B and D
- 9. Multiple Choice
Which are the four energy sublevels?
s,p,d,f
a,b,c,d
s,t,e,p
d,r,o,f
- 10. Multiple Choice
What rule(s) do you need to know for Electron Configuration?
Aufbau Principle only
Pauli Exclusion Principle only
Hund's Rule only
All three of them
- 11. Multiple Choice
Within an energy level, which sublevel is the lowest in energy?
s
f
d
p
- 12. Multiple Choice
What is incorrect about this orbital diagram?
Both arrows in the 1st 2p orbital should be pointing up
There is nothing incorrect with this diagram
In the 2p energy level, each of the arrow should be in separate orbital, with each pointing upwards.
All the arrows should be pointing up.
- 13. Multiple Choice
The electron-configuration notation for sodium (Na) is 1s2 2s2 2p6 3s1. Which of these options is the correct orbital notation for Sodium?
- 14. Multiple Choice
In writing the noble gas notation for elements in the 4th period, which noble gas will be used?
Period 1 noble gas (Helium)
Period 2 noble gas (Neon)
Period 3 noble gas (Argon)
Period 4 noble gas (Krypton)
- 15. Multiple Choice
Which of these IS NOT a way to indicate electron configuration?
Orbital Notation
Electron-configuration Notation
Noble gas Notation
Alkaline-earth Notation
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