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- 1. Multiple ChoiceElectrons occupy orbitals of lowest energy first is part of what electron configuration rule?Hund’s RuleAufbau PrinciplePauli Exclusion Principle
- 2. Multiple Choice
What is incorrect about this orbital diagram?Both arrows in the 2p box should be pointing upThere is nothing incorrect with this diagramIn the 2p box there should only be 1 electron in the first 2p box and one in the 2nd 2p boxAll the arrows should be pointing up. - 3. Multiple ChoiceWhich element is pictured?neonfluorinemagnesiumargon
- 4. Multiple ChoiceElectrons are paired based on their spin directions, clockwise and counterclockwise, is what electron configuration rule?Hund’s RuleAufbau PrinciplePauli Exclusion Principle
- 5. Multiple ChoiceWhich guideline, Hund’s rule or the Pauli exclusion principle, is violated in the following orbital diagrams?Aufbau'sHund'sPauli exclusive
- 6. Multiple ChoiceWhich guideline, Hund’s rule or the Pauli exclusion principle, is violated in the following orbital diagrams?Hund'sAufbau'sPauli's Exclusive
- 7. Multiple ChoiceAll orbitals of equal energy are occupied by one electron before any single orbital is occupied by a second electron.Aufbau principlePauli exclusion principleHund’s ruleCore Notation
- 8. Multiple ChoiceWhich element is depicted from this orbital diagramFluorineNeonChlorineArgon
- 9. Multiple Choice
What is the symbol represented by this Aufbau diagram?
C
B
N
O
- 10. Multiple ChoiceThis orbital diagram represents:CBNO
- 11. Multiple ChoiceWhat is the Pauli Exclusion Principle?An atomic orbital can only hold a maximum of 2 electrons, each with opposite spinsAn atomic orbital can hold a minimum of 6 electrons, each with opposite spinsAn atomic orbital can hold a maximum of 6 electrons, each with the same spinAn atomic orbital can hold a minimum of 2 electrons, each with opposite spins
- 12. Multiple ChoiceWhich orbital shows a violation of Hund's Rule?ABCD
- 13. Multiple ChoiceWhich orbital shows a violation of the Aufbau Principle?ABCD
- 14. Multiple ChoiceWhich orbital shows a violation of the Pauli Exclusion Principle?ABCD
- 15. Multiple ChoiceWhich element is depicted from this atomic orbital diagram?CarbonNitrogenOxygenPhosphorus
- 16. Multiple Choice
The isotope of Bromine, bromine-67, has how many neutrons?
34
33
32
31
- 17. Multiple Choice
What is an isotope?
An element with the same number of neutrons and different number of protons
An element with the same number of protons and different number of neutrons
An element with the same number of protons and different number of electrons
An element with the same number of neutrons and different number of electrons
- 18. Multiple Choice
What is the charge and mass of a proton?
+1 charge, 1 amu
0 charge, 1 amu
0 charge, 0 amu
-1 charge, 0 amu
- 19. Multiple Choice
What is the charge and mass of a neutron?
+1 charge, 1 amu
0 charge, 1 amu
0 charge, 0 amu
-1 charge, 0 amu
- 20. Multiple Choice
How many electrons are in the 3rd energy level of Carbon?
2
1
0
4
- 21. Multiple Choice
The correct electron configuration for Chlorine is
1s22s22p5
1s22s22p63s2
1s22s22p63s23p4
1s22s22p63s23p5
- 22. Multiple Choice
How many valence electrons are in Chlorine
4
5
6
7
- 23. Multiple Choice
What is the correct aufbau diagram for Nitrogen (N)?
- Answer choicesTagsAnswer choicesTags