Quizzes_11_12

Quizzes_11_12 - Shriver Ch 11 The Group 2 Elements Name 1...

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Shriver Ch 11 The Group 2 Elements Name:_____________________________ 1. The ionization energies of group 2 elements decrease and the radii increase down the group. Therefore: a. The metals are less easily oxidized down the group. b. The metals are more easily oxidized down the group. c. Redox properties do not change systematically down the group. 2. Which of the following statements is correct? a. Be is resistant to corrosion and can be used in specialized alloys and as a moderator for nuclear reactions. b. Mg is of great biological importance since it is the acceptor component in the hemoglobin molecule. c. Ca is used in pyrotechnics and in classes for color TV tubes. 3. Which group 2 element does not form saline hydride? a. Ca b. Sr c. Be 4. Select the incorrect statement: a. Be forms covalent halides. b. All group 2 halides, except the fluorides of Mg, Ca, Sr, and Ra, are soluble in water.
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Quizzes_11_12 - Shriver Ch 11 The Group 2 Elements Name 1...

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