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- 1. Multiple ChoiceThe measurement of an element's affinity for electrons is called:ElectronegativityValence ShellAtomic RadiusPauling Quotient
- 2. Multiple ChoiceWhich of the following is not an element found in large abundance in organisms?CalciumCarbonHydrogenNitrogen
- 3. Multiple ChoiceThe elements: C H O N typically represent what proportion of an organism's element make up?78%68%96%82%
- 4. Multiple ChoiceBonds where there is unequal sharing of electrons are called:Polar Covalent BondsNon-Polar Covalent BondsIonic BondsLondon Forces
- 5. Multiple ChoiceIonic Bonds form when ΔEn isAbove 1.7Below 1.7Less than 0.4Between 1.7 and 0.4
- 6. Multiple ChoiceHow many valence electrons are present in Carbon?6438
- 7. Multiple ChoiceAtoms that have the same number of protons but differ in the amount of neutrons are called:IonsIsotopesNoble GasesActinides
- 8. Multiple ChoiceNaCl is an example of a _____________ compoundIonicPolarNon-PolarOrganic
- 9. Multiple ChoiceCarbon Tetrachloride (CCl4) is a __________ compound.IonicPolarNon-PolarDiAtomic
- 10. Multiple ChoiceThe outermost set of electrons around an atom are called:ElectronegativityQuantum NumberValence ElectronsOxidation Number
- 11. Multiple ChoiceHow many valence electrons are in Phosphorus?1539
- 12. Multiple ChoiceAtoms that have gained or lost electrons are called:IonsIsotopesIsomersNeutrinos
- 13. Multiple ChoiceThe number of protons in a nucleus is given by the:Atomic NumberAtomic MassElectronegativityGroup Number
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