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Unformatted text preview: a. ionic b. polar covalent c. non-polar covalent d. hydrogen 7. Which of these is a divalent cation? a. bicarbonate ion b. calcium ion c. sulfate ion d. phosphate ion e. hydrogen ion 8. Which of the following is most capable of forming hydrogen bonds? a. CO2 b. N2 c. O2 d. C6H12O6 9. Which atomic number indicates the least reactive element? a. 18 b. 16 c. 12 d. 8 e. 1 10. True (mark a) False (mark b): A base can be defined as anything that increases pH by reducing the hydrogen ion concentration in a solution. KEY: 1b, 2d, 3b, 4d, 5a, 6c, 7b, 8d, 9a, 10a...
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- Spring '09