Exam 1 practice SP16-1

# The group 2 or 2a elements are called the 48 based on

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47. The Group 2 (or 2A) elements are called the _____. 48. Based on the position of Ba on the periodic table, what ion is it likely to form? a. ?𝑎 b. ?𝑎 + c. ?𝑎 2− d. ?𝑎 2+
Practice Exam 1 Page 7 Turn your scantron over and continue with Multiple Choice Section (3 points each) 51. Convert 3.44 × 10 2 𝑔 to ?𝑔 . a. 3.44 × 10 5 ?𝑔 b. 3.44 ?𝑔 c. 0.344 ?𝑔 d. 3.44 × 10 4 ?𝑔 e. Answer not shown 52. Convert 6.0 ?? to 𝑐? . a. 6 × 10 1 𝑐? b. 6.0 × 10 −1 𝑐? c. 6 × 10 −5 𝑐? d. 6.0 × 10 −5 𝑐? e. Answer not shown 53. Convert 777.5 ?? to ?? . a. 735.8 ?? b. 7.335 × 10 5 ?? c. 7.358 × 10 5 ?? d. 821.6 ?? e. Answer not shown 54. Convert 17.2 𝑐? to 𝑖?𝑐ℎ𝑒? . a. 43.7 𝑖? b. 4.37 𝑖? c. 67.7 d. 0.677 𝑖? e. Answer not shown 55. Convert 22.5 ?? ? to ? ?𝑖? . a. 375 ? ?𝑖? b. 1.35 ? ?𝑖? c. 81.0 ? ?𝑖? d. 6.25 ? ?𝑖? e. Answer not shown
Practice Exam 1 Page 8
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