EII - Name: _ Date: _ 1. Which of the following noble gases...

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Name: __________________________ Date: _____________ 1. Which of the following noble gases is least likely to react with fluorine? A) Ne B) Xe C) Ar D) Rn E) Kr 2. The half-life of strontium-90 is 28.1 years. Calculate the percent of a strontium sample left after 100 years. A) 8.5% B) 82% C) 76% D) 63% E) 0.34% 3. Which of the following is most likely to undergo α decay? A) 232 Th B) 24 Na C) 3 H D) 14 C E) 47 K 4. Which of the following is a basic oxide? A) SO 2 (g) B) SiO 2 (s) C) CO 2 (g) D) MgO(s) E) CO(g) 5. When 131 I emits a β particle, what nuclide is produced? A) 127 Sb B) 131 Te C) 130 I D) 130 Te E) 131 Xe Page 1
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6. Lithium and sodium burn in air to produce A) Li 2 O(s) and Na 2 O 2 (s). B) LiO 2 (s) and Na 2 O 2 (s). C) Li 2 O 2 (s) and NaO 2 (s). D) Li 2 O(s) and Na 2 O(s). E) LiO 2 (s) and Na 2 O(s). 7. All of the following react with water to form hydrogen and a hydroxide except A) Be. B) K. C) Mg. D) Ca. E) Na. 8. The metalloproteins hemoglobin and vitamin B 12 contain the metals A) manganese and iron, respectively. B)
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This note was uploaded on 08/05/2009 for the course CHEM 6C taught by Professor Hoeger during the Spring '08 term at UCSD.

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EII - Name: _ Date: _ 1. Which of the following noble gases...

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