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CHM1030 Columbia Southern Unit 5 Atomic Orbitals & Quantum Numbers Quiz

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Unit V Assessment Course Test Started Submitted Due Date Status Attempt Score Time Elapsed Instructions Results Displayed • CHM 1030-18F-5A19-S1, General Chemistry I Unit V Assessment 4/30/19 7:41 PM 4/30/19 9:22 PM 4/30/19 11:59 PM Completed 95 out of 100 points 1 hour, 41 minutes Assessment Instructions Submitted Answers, Correct Answers, Feedback Question 1 5 out of 5 points Which quantum number determines the level of energy of an electron in a hydrogen atom? Selected Answer: n Correct Answer: n • Question 2 5 out of 5 points __________ have the lowest first ionization energies of the groups listed. Selected Answer: Alkali metals Correct Answer: Alkali metals • Question 3 5 out of 5 points Which one of the following atoms has the largest radius? Selected Answer: Te Correct Answer: Te • Question 4 5 out of 5 points The wavelength of light emitted from a traffic light having a frequency of 5.75 × 1014 Hz is __________. Selected Answer: 522 nm Correct Answer: 522 nm Unit V Assessment • Question 5 5 out of 5 points Of the elements below, __________ has the highest melting point. Selected Answer: Li Correct Answer: Li • Question 6 5 out of 5 points Of the following, which gives the correct order to show decreasing atomic radius for Mg, Na, P, Si and Ar? Selected Answer: Na > Mg > Si > P > Ar Correct Answer: Na > Mg > Si > P > Ar • Question 7 5 out of 5 points Which one of the following configurations depicts an excited oxygen ...
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