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- 1. Multiple ChoiceWhat atom matches this electron configuration?
1s22s22p63s2NeonMagnesiumAluminumPotassium - 2. Multiple ChoiceWhat atom matches this electron configuration?
1s22s22p63s23p64s23d10ZincCopperNickelGermanium - 3. Multiple ChoiceWhat is the electron configuration for a Sulfur atom?1s22s22p63p61s22s22p63s23p61s22s22p63s23p43p4
- 4. Multiple ChoiceWhat atom matches this electron configuration?
1s22s22p63s33p64s23d104p65s24d105p66s24f145d9MercuryGoldPlatinumThallium - 5. Multiple ChoiceWhat electron configuration matches an oxygen atom?1s22s22p63s2, 3p64s23d104p51s22s22p41s22s22p61s22s22p63s23p64s23d1
- 6. Multiple ChoiceWhich of the following is the smallest in size?NSIFr
- 7. Multiple ChoiceWhich of the following is the smallest in size?KNaLiCs
- 8. Multiple Choice
How many electrons does Si contain? (click to see image)142824 - 9. Multiple ChoiceHow many valence electrons does Si contain? (click to see image)142824
- 10. Multiple ChoiceHow many electrons can the first energy level hold?1280
- 11. Multiple ChoiceAn orbital can at most hold how many electrons?1 electron2 electrons3 electrons4 electrons
- 12. Multiple ChoiceThe electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is36810
- 13. Multiple ChoiceThe electron configuration of an atom is 1s22s22p6. The number of valence electrons in the atom is36810
- 14. Multiple ChoiceWhat atom is represented here?CarbonNitrogenOxygenFluorine
- 15. Multiple ChoiceHow many valence electrons are represented here?7528
- 16. Multiple ChoiceWhat is the electron configuration for this atom?1s22s22p61s22s22p51s22s22p32s22p3
- 17. Multiple ChoiceWhat is the highest occupied energy level?1234
- 18. Multiple ChoiceWhat is the highest occupied energy level?4567
- 19. Multiple ChoiceHow many valence electrons are there?12879
- 20. Multiple ChoiceHow many orbitals are in the 4s sublevel?1234
- 21. Multiple ChoiceHow many orbitals are in the 4p sublevel?2346
- 22. Multiple ChoiceHow many orbitals are in the 4d sublevel?24510
- 23. Multiple ChoiceHow many orbitals are in the 4f sublevel?24714
- 24. Multiple ChoiceAfter filling 5s, electrons would fill...5p4d5d3f
- 25. Multiple ChoiceAfter filling 6s, electrons would fill4f5d6p7g
- 26. Multiple ChoiceHow many unshared pairs of electrons are in this orbital diagram? (click to see image?23515
- 27. Multiple ChoiceHow many unshared pairs of electrons are in this orbital diagram? (click to see image)2468
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