Unit 2 Activity 1 Quiz - Metal/Nonmetal Bonding Correct answers are hidden. Score for this attempt: 2.67 out of 5 Submitted Sep 30, 2019 at 10:16pm This attempt took 6 minutes. Partial Question 1 0.67 / 1 pts Which of the following compounds exhibit ionic bonding? Select all that apply. Cu3Zn2 Na2SO3 RbCl PCl5 BH3 KF Incorrect Question 2 0 / 1 pts In the Born-Haber Cycle for the formation of potassium chloride, which step in the process is exothermic? The breaking of the chlorine-chlorine bonds The sublimation of potassium atoms The ionization of potassium atoms The potassium and chlorine ions forming the solid lattice Incorrect Question 3 0 / 1 pts Based on your understanding of the quantum model of atoms and how it relates to ionic bonding, what is the empirical formula for the compound formed between atoms of Na and O? NaO2 Na2O Na2O2 NaO Question 4 1 / 1 pts Based on your understanding of the quantum model of atoms and how it relates to ionic bonding, what is the empirical formula for the compound formed between atoms of Al and S? AlS3 Al2S3 AlS Al3S2 1 / 1 pts Question 5 Which of the following Coulombic Energy equation terms and signs (positive or negative) best describes the bonding interactions in NaCl? , , , Quiz Score: 2.67 out of 5