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44. What is the Pauli exclusion principle? a. No two electrons in an atom can have the same spin number. b. Only pairs of electrons in an atom can have the same quantum state. c. Only two electrons in the same atom can have the same quantum state. d. No two electrons in the same atom can have the same quantum state. 45. The diagram to the right represents the quantum number 1 = ? a. 0 b. 1 c. 2 d. 3 46. The VSEPR shape for the molecule PC1, is most likely a. tetrahedral. b. seesaw. c. trigonal bipyramidal. d. square pyramidal. 47.The bond angle for the tetrahedral shape is a. 109.5° b. 104.5°. c. 107° d. 120°.

44. What is the Pauli exclusion principle? a. No two electrons in an atom can have the same spin number. b. Only pairs of electrons in an atom can have the same quantum state. c. Only two electrons in the same atom can have the same quantum state. d. No two electrons in the same atom can have the same quantum state. 45. The diagram to the right represents the quantum number 1 = ? a. 0 b. 1 c. 2 d. 3 46. The VSEPR shape for the molecule PC1, is most likely a. tetrahedral. b. seesaw. c. trigonal bipyramidal. d. square pyramidal. 47.The bond angle for the tetrahedral shape is a. 109.5° b. 104.5°. c. 107° d. 120°.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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44. What is the Pauli exclusion principle? a. No two electrons in an atom can have the same spin number. b. Only pairs of electrons in an atom can have the same quantum state. c. Only two electrons in the same atom can have the same quantum state. d. No two electrons in the same atom can have the same quantum state. 45. The diagram to the right represents the quantum number 1 = ? a. 0 b. 1 C. 2 d. 3 46. The VSEPR shape for the molecule PCI, is most likely a. tetrahedral. b. seesaw. c. trigonal bipyramidal. d. square pyramidal. 47. The bond angle for the tetrahedral shape is a. 109,5°. b. 104.5°. c. 107°. d. 120°. 48. Which of the following factors explains why H₂O is a polar molecule? an asymmetrical distribution of charge b. the presence of two non-bonding pairs of electrons C. the presence of two bonding pairs of electrons d. the presence of two hydrogen atoms 49. In which of the following substances would you be most likely to see pi bonding? a. CCIA b. HCI c. NaBr d. CO₂ 50. Which of the following is not an example of a van der Waals force? a. hydrogen bonding b. covalent bond C. London dispersion force d. dipole dipole forces
Transcribed Image Text:44. What is the Pauli exclusion principle? a. No two electrons in an atom can have the same spin number. b. Only pairs of electrons in an atom can have the same quantum state. c. Only two electrons in the same atom can have the same quantum state. d. No two electrons in the same atom can have the same quantum state. 45. The diagram to the right represents the quantum number 1 = ? a. 0 b. 1 C. 2 d. 3 46. The VSEPR shape for the molecule PCI, is most likely a. tetrahedral. b. seesaw. c. trigonal bipyramidal. d. square pyramidal. 47. The bond angle for the tetrahedral shape is a. 109,5°. b. 104.5°. c. 107°. d. 120°. 48. Which of the following factors explains why H₂O is a polar molecule? an asymmetrical distribution of charge b. the presence of two non-bonding pairs of electrons C. the presence of two bonding pairs of electrons d. the presence of two hydrogen atoms 49. In which of the following substances would you be most likely to see pi bonding? a. CCIA b. HCI c. NaBr d. CO₂ 50. Which of the following is not an example of a van der Waals force? a. hydrogen bonding b. covalent bond C. London dispersion force d. dipole dipole forces
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