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- 1. Multiple ChoiceWhich of the following will have a lower ionization energy than Scandium (Sc)?Helium (He)Titanium (Ti)Calcium (Ca)Magnesium (Mg)
- 2. Multiple ChoiceWhich atom has the largest atomic radius?potassiumrubidiumfranciumcesium
- 3. 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
- 4. 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.
- 5. Multiple ChoiceAtoms that have a high electronegativity, _______________.give up their electrons more easily.hold on to their electrons more tightly.have more electron shells.
- 6. Multiple ChoiceElectronegativity is...how good an atom is at attracting electronsthe ability of an atom to lose electronsthe energy required to remove an electron from a specific atomhow easy it is to make friends.
- 7. 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
- 8. Multiple ChoiceThe atom with the largest atomic radius in Group 18 is -ArHeKrRn
- 9. Multiple ChoiceThe element with the largest electronegativity in the halogens is -AtFClBr
- 10. Multiple ChoiceThe element with the lowest electronegativity in Period 3 is -NaClArMg
- 11. Multiple ChoiceWhich periodic group has the smallest atomic radius?Alkali metalsHalogensNoble GasesTransition metals
- 12. Multiple ChoiceAtomic radius generally increases as we move __________.down a group and from right to left across a periodup a group and from left to right across a perioddown a group and from left to right across a periodup a group and from right to left across a period
- 13. Multiple ChoiceElectronegativity __________ from left to right within a period and __________ from top to bottom within a group.decreases, increasesincreases, increasesincreases, decreasesstays the same, increases
- 14. Multiple ChoiceWhich of the following pairs of elements have similar propertiesBarium and CalciumSodium and MagnesiumNickel and CopperLithium and Helium
- 15. Multiple ChoiceWhich of the following is true for CalciumMetal and Low electronegativity valueMetal and has 2 valence electronsMetal, Low electronegativity, has 2 valence electronsMetal and Semi conductor
- 16. Multiple ChoiceWhich of the following electron configurations represents the most chemically stable atom?[Ne] 3s1[Ne] 3s2 3p3[Ne] 3s2 3p6[Ar] 4s2 3d6
- 17. Multiple ChoiceThe minimum energy required to remove an electron from the ground state of an atomelectron configurationenergy levelsionization energyionic bond
- 18. Multiple ChoiceThe tendency of an atom to attract electrons and acquire a negative chargeelectronegativitychargebonding abilityelectron configuration
- 19. Multiple ChoiceA group of elements that includes the most active of the elements is the -halogens.noble gases.nitrogen group.alkaline earth metals.
- 20. Multiple ChoiceWhich is larger:
P or P-3PP-3both are same size - Answer choicesTagsAnswer choicesTags