Download Barron's SAT Subject Test Chemistry, 11th Edition by Joseph A. Mascetta M.S. PDF
By Joseph A. Mascetta M.S.
The up to date variation of Barron's SAT topic attempt Chemistry comprises:
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Additional resources for Barron's SAT Subject Test Chemistry, 11th Edition
31. Of the following statements about the number of subatomic particles in an ion of , which is (are) true? I. 16 protons II. 14 neutrons III. 18 electrons (A) II only (B) III only (C) I and II only (D) I and III only (E) I, II, and III 32. The most active metallic elements are found in (A) the upper right corner of the periodic chart (B) the lower right corner of the periodic chart (C) the upper left corner of the periodic chart (D) the lower left corner of the periodic chart (E) the middle of the periodic chart, just beyond the transition elements 33.
The barometric pressure is 730. millimeters Hg. 0 millimeters Hg. What is the pressure of the dry hydrogen? 8 mm Hg 71. 93 grams of nickel ions from melted NiCl2? 0 If you finish before one hour is up, you may go back to check your work or complete unanswered questions. Answer Key D I A G N O S T I C T E S T 1. A 14. D 102. T, T, CE 2. A 15. E 103. T, F 3. E 16. B 104. F, T 4. D 17. B 105. F, F 5. E 18. A 106. T, T, CE 6. A 19. B 107. F, F 7. D 20. E 108. F, T 8. D 21. C 109. F, T 9. E 22. B 110.
C 71. B ANSWERS EXPLAINED 1. ( A) In the halogen family, the most active nonmetal would be the top element, fluorine, because it has the highest electronegativity. 2. (A) As you proceed down a group, the ionic radius increases as additional energy levels are filled farther from the nucleus. Therefore fluorine, the top element, has the smallest ionic radius. 3. (E) Since astatine has the largest atomic radius and its outer electrons are shielded from the protons by a large number of interior electrons, it has the lowest first ionization potential.