Clicker Questions 9-5

Clicker Questions 9-5 - d 12 C has 6 protons and 6 neutrons...

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Clicker Questions W 9/3 1. Who is going to win the US Open? 2. Which of the following is Dr. Wandelt’s phone number? 3. How do you know that the atom in Figure 2.5 is an atom of helium? a. There are 2 protons in the atomic nucleus. b. There are 2 neutrons in the atomic nucleus. c. There are 2 electrons outside the atomic nucleus. d. There are 2 protons + 2 neutrons in the atomic nucleus. 4. Carbon (atomic # = 6) has three isotopes: 12 C, 13 C and 14 C. Which best compares 12 C and 14 C. a. 12 C has 6 protons and 6 neutrons, while 14 C has 7 protons and 7 neutrons. b. 12 C has 12 protons and 14 C has 14 protons. c. 12 C has 6 protons and 6 neutrons, while 14 C has 6 protons and 8 neutrons.
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Unformatted text preview: d. 12 C has 6 protons and 6 neutrons, while 14 C has 8 protons and 6 neutrons. 5. Carbon (atomic # = 6) needs ___ more electrons to fill its outer electron shell. a. 2 b. 4 c. 5 d. 6 e. 8 Clicker Questions F 9/5 1. Oxygen (atomic # = 8) has how many electrons in its valence shell? a. 1 b. 2 c. 4 d. 6 e. 8 2. What is the valence of oxygen (atomic # = 8) a. 1 b. 2 c. 3 d. 4 e. 8 3. Which of the following bonds is the most polar? a. C-C b. C-H c. C-O d. C-N e. O-O 4. Which of the following bonds is strongest? a. Covalent b. Ionic c. Hydrogen d. Van der Waals 5. Hydrogen bonds only form between a water molecule and another molecule. a. True b. False...
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This note was uploaded on 02/02/2009 for the course BIO 311C taught by Professor Satasivian during the Spring '08 term at University of Texas.

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Clicker Questions 9-5 - d 12 C has 6 protons and 6 neutrons...

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