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Chemistry
9th -
12thgrade
Electron Configuration and periodic trends
42 questions
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- 1. Multiple Choice
Which of the following will have a larger radius than Zinc?
Gallium
Aluminum
Magnesium
Strontium
- 2. Multiple Choice
Which of the following will have a higher electronegativity than arsenic (As)?
Carbon (C)
Neon (Ne)
Antimony (Sb)
Germanium (Ge)
- 3. Multiple Choice
Which of the following will have a lower ionization energy than Scandium (Sc)?
Helium (He)
Titanium (Ti)
Calcium (Ca)
Magnesium (Mg)
- 4. Multiple ChoiceAs atoms of elements in group 16 are considered in order from top to bottom, the electronegativity of each successive element....decreasesincreasesremains the samenone of the above
- 5. Multiple ChoiceWhich atom has the largest atomic radius?potassiumrubidiumfranciumcesium
- 6. Multiple ChoiceAs you move down the periodic table atoms get bigger. This is because ____________.The atoms have more mass.The atoms have more protons.The atoms have more energy levelsThe atoms have more nuetrons
- 7. Multiple ChoiceAs you move across the periodic table atoms tend to get smaller because, ______________.the atoms have more mass.the atoms have less massthe atoms have more protons.the atoms have less electrons.
- 8. Multiple ChoiceAtoms that have a high electronegativity, _______________.give up their electrons more easily.hold on to their electrons more tightly.have more electron shells.
- 9. Multiple ChoiceIonization energy is...the energy required to add an electron to a specific atomhow much energy it takes to remove an electron from an atomthe energy required to shield the outer electrons from the nucleusa measure of the ability of an atom to attract electrons
- 10. Multiple ChoiceMetals have the largest -atomic radius and electronegativityelectronegativity and ionization energyatomic radius onlyionization energy and atomic radius
- 11. Multiple ChoiceThe element with the largest electronegativity in the halogens is -AtFClBr
- 12. Multiple ChoiceWhich periodic group has the smallest atomic radius?Alkali metalsHalogensNoble GasesTransition metals
- 13. Multiple ChoiceA negatively charged subatomic particle that exists in various energy levels outside the nucleus of an atomneutronelectronprotonsubatomic particle
- 14. Multiple ChoiceWhich of the following could have the electron configuration 1s22s22p63s23p6
1.Cl-
2. K+
3. Al3+1 only2 only1 and 21, 2, and 3 - 15. Multiple ChoiceWhat is the electron configuration for Arsenic?1s2 2s2 2p6 3s2 3p6 4s2 4p31s2 2s2 2p6 3s2 3p6 4s2 3d10 4p61s2 2s2 2p6 3s2 3p6 4s2 3d10 4p31s2 2s2 2p6 3s2 3p6 4s2 4d10 4p3
- 16. Multiple ChoiceThe electron notation for aluminum is-1s2 2s2 2p6 3s2 2d1.1s2 2s2 2p9.1s2 2s2 2p6 3s2 3p1.1s2 2s2 2p3 3s2 3p3 3d1.
- 17. Multiple ChoiceWhich element has a noble gas configuration of [Ne] 3s2 3p3?MagnesiumPhosphorusAluminumSulfur
- 18. Multiple ChoiceWhat is the electron configuration for nitrogen?1s2 2s3 2p21s2 2s2 2p31s2 2s2 2p2 3s11s2 2s3 2p1
- 19. Multiple ChoiceWhich element has a noble gas (core) configuration of [Xe] 6s2?TungstenMercuryCesiumBarium
- 20. Multiple ChoiceWhich element has the following electron configuration: [Ar] 4s2 3d10 4p4?BromineGoldIodineSelenium
- 21. Multiple ChoiceWhich element has the electron configuration, 1s2 2s2 2p6 3s2 3p6 4s23d10?PhosphorusZincPotassiumCopper
- 22. Multiple ChoiceWhat element has the following electron configuration [Kr] 5s2 4d5?TechnetiumIronRutheniumMangenese
- 23. Multiple ChoiceWhat atom matches this electron configuration?
1s2 2s2 2p6 3s2NeonMagnesiumAluminumPotassium - 24. Multiple ChoiceWhich is the electron configuration for an oxygen atom?1s22s22p63s23p64s21s22s22p41s22s22p61s22s22p63s23p6
- 25. Multiple ChoiceWhat is the maximum number of electrons that an orbital can have?1 electron2 electrons3 electrons4 electrons
- 26. Multiple ChoiceHow many valence electrons are represented here?7528
- 27. Multiple ChoiceHow many d orbitals are there in a given sublevel?1357
- 28. Multiple ChoiceHow many p orbitals are there in a sublevel?2143
- 29. Multiple ChoiceHow many electrons can the d sublevel hold?81024
- 30. Multiple ChoiceWhat is this element?
1s22s22p63s23p6
4s23d104p6ArgonKryptonSeleniumBromide - 31. Multiple ChoiceWhat atom matches this electron configuration?
[Xe] 6s2 4f14 5d9MercuryGoldPlatinumThallium - 32. Multiple ChoiceWhat is the shorthand electron configuration for Sulfur atom?[Ar] 3p4[He] 3s23p4[Ne] 3s23p4[Na] 3s23p3
- 33. Multiple ChoiceHow many electrons can the first energy level hold?1280
- 34. Multiple ChoiceHow many valence electrons does Chlorine have?5275
- 35. Multiple ChoiceHow many valence electrons does phosphorus have?52815
- 36. Multiple ChoiceWhat element has the valence shell configuration
3s2 3p2AlBSiGa - 37. Multiple ChoiceWhich element is pictured?neonfluorinemagnesiumargon
- 38. Multiple ChoiceWhat noble gas should be used to write the shorthand configuration for Te?ArKrXeSb
- 39. Multiple ChoiceIdentify the element in Period 5 that has 1 valence electron?RbNbAgSb
- 40. Multiple ChoiceWhat element in Period 4 has 5 valence electrons?ZrAsVSb
- 41. Multiple ChoiceWhich of the following is a p block element?CaArReAu
- 42. Multiple ChoiceElectron arrangement that uses arrowsElectron configurationShorthand configurationLewis dot structureOrbital diagram
- Answer choicesTagsAnswer choicesTags