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- 1. Multiple ChoiceWhat atom matches this electron configuration?
1s2 2s2 2p6 3s2NeonMagnesiumAluminumPotassium - 2. Multiple ChoiceWhich is the electron configuration for an oxygen atom?1s22s22p63s23p64s21s22s22p41s22s22p61s22s22p63s23p6
- 3. Multiple ChoiceWhat is the maximum number of electrons that an orbital can have?1 electron2 electrons3 electrons4 electrons
- 4. Multiple Choice
How many valence electrons are represented here?7528 - 5. Multiple ChoiceHow many d orbitals are there in a given sublevel?1357
- 6. Multiple ChoiceHow many p orbitals are there in a sublevel?2143
- 7. Multiple ChoiceHow many electrons can the d sublevel hold?81024
- 8. Multiple ChoiceWhat is this element?
1s22s22p63s23p6
4s23d104p6ArgonKryptonSeleniumBromide - 9. Multiple ChoiceWhat atom matches this electron configuration?
[Xe] 6s2 4f14 5d9MercuryGoldPlatinumThallium - 10. Multiple ChoiceWhat is the shorthand electron configuration for Sulfur atom?[Ar] 3p4[He] 3s23p4[Ne] 3s23p4[Na] 3s23p3
- 11. Multiple ChoiceHow many electrons can the first energy level hold?1280
- 12. Multiple ChoiceHow many valence electrons does Chlorine have?5275
- 13. Multiple ChoiceHow many valence electrons does phosphorus have?52815
- 14. Multiple ChoiceWhat element has the valence shell configuration
3s2 3p2AlBSiGa - 15. Multiple ChoiceWhich element is pictured?neonfluorinemagnesiumargon
- 16. Multiple ChoiceWhat noble gas should be used to write the shorthand configuration for Te?ArKrXeSb
- 17. Multiple ChoiceIdentify the element in Period 5 that has 1 valence electron?RbNbAgSb
- 18. Multiple ChoiceWhat element in Period 4 has 5 valence electrons?ZrAsVSb
- 19. Multiple ChoiceWhich of the following is a p block element?CaArReAu
- 20. Multiple ChoiceElectron arrangement that uses arrowsElectron configurationShorthand configurationLewis dot structureOrbital diagram
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