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MULTIPLE CHOICE. Ch0ose the one alternative that best completes the statement or answers the question. 1) How many significant figures are in 43.8001? A) 3 1) B) 6 C) 4 D) 2 2) 2) Round off 907,506 to four significant figures. A) 908,000 B) 9,075 C) 90,751 D) 9.075 x 105 E) 9.075 x 10-5 3) The United States has the unit of currency dollars (unit symbol: $). Which of the following is a proper expression of the value seventy seven hundred dollars +/- 1 dollar? A) $ 7.7 x 10+4 3) B) $ 7700 C) $ 7.700 x 10+3 D) $ 7.7 x 10+3 4) The number 0.00003007 expressed in scientific notation is A) 3.007 B) 3.007 x 10-5 C) 3.007 x 105 D) 3.007 x 104 E) 3.7 x 10-5 5) 5) Which is the SI unit for mass? A) kilogram B) ounce C) pound D) gram 6) The prefix used to indicate 10-12 is A) giga- 6) B) nano- C) micro- D) pico- 7) The correct answer for the operation (5.61 + 7.891)/9.1 is. B) 5.0 7) A) 1.5 C) 4.8646714 D) 4.86 8) What is the prefix for the multiplier 1 x 10-6? A) mega- 8) B) nano- C) micro- D) kilo- 9) The number 0.0247 expressed in scientific notation is A) 2.47 x 10-1 B) 24.7 C) 2.47 x 10-4 D) 2.47 x 10-2 10) 465.000 g is equivalent to A) 465,000 mg 10) - B) 465,000 ng C) 4.65 kg D) 0.0465 kg 11) For the final sum of 544.36 + 455.64, the number of significant figures is A) 5 11) B) 4 C) 1 D) 2 E) 6

MULTIPLE CHOICE. Ch0ose the one alternative that best completes the statement or answers the question. 1) How many significant figures are in 43.8001? A) 3 1) B) 6 C) 4 D) 2 2) 2) Round off 907,506 to four significant figures. A) 908,000 B) 9,075 C) 90,751 D) 9.075 x 105 E) 9.075 x 10-5 3) The United States has the unit of currency dollars (unit symbol: $). Which of the following is a proper expression of the value seventy seven hundred dollars +/- 1 dollar? A) $ 7.7 x 10+4 3) B) $ 7700 C) $ 7.700 x 10+3 D) $ 7.7 x 10+3 4) The number 0.00003007 expressed in scientific notation is A) 3.007 B) 3.007 x 10-5 C) 3.007 x 105 D) 3.007 x 104 E) 3.7 x 10-5 5) 5) Which is the SI unit for mass? A) kilogram B) ounce C) pound D) gram 6) The prefix used to indicate 10-12 is A) giga- 6) B) nano- C) micro- D) pico- 7) The correct answer for the operation (5.61 + 7.891)/9.1 is. B) 5.0 7) A) 1.5 C) 4.8646714 D) 4.86 8) What is the prefix for the multiplier 1 x 10-6? A) mega- 8) B) nano- C) micro- D) kilo- 9) The number 0.0247 expressed in scientific notation is A) 2.47 x 10-1 B) 24.7 C) 2.47 x 10-4 D) 2.47 x 10-2 10) 465.000 g is equivalent to A) 465,000 mg 10) - B) 465,000 ng C) 4.65 kg D) 0.0465 kg 11) For the final sum of 544.36 + 455.64, the number of significant figures is A) 5 11) B) 4 C) 1 D) 2 E) 6

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter1: Chemistry And Measurement
Section: Chapter Questions
Problem 1.78QP: What is the mass of a 43.8-mL sample of gasoline, which has a density of 0.70 g/cm3?
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12 EA 13 CA CE 14 A ED CE Test 2 Chemistry Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) How many significant figures are in 43.8001? A) 3 1) B) 6 C) 4 D) 2 2) Round off 907,506 to four significant figures. 2) A) 908,000 B) 9,075 C) 90,751 D) 9.075 x 105 E) 9.075 x 10-5 3) 3) The United States has the unit of currency dollars (unit symbol: $). Which of the following is a proper expression of the value seventy seven hundred dollars +/- 1 dollar? A) $ 7.7 × 10+4 B) $ 7700 C) $ 7.700 × 10+3 D) $ 7.7 × 10+3 4) 4) The number 0.00003007 expressed in scientific notation is A) 3.007 B) 3.007 x 10-5 C) 3.007 x 105 D) 3.007 x 104 E) 3.7 х 10-5 5) Which is the SI unit for mass? 5) A) kilogram B) ounce C) pound D) gram 6) The prefix used to indicate 10-12 is A) giga- 6) B) nano- C) micro- D) pico- 7) The correct answer for the operation (5.61 + 7.891 ) /9.1 is A) 1.5 7) B) 5.0 C) 4.8646714 D) 4.86 8) What is the prefix for the multiplier 1 x 10-6? A) mega- 8) B) nano- C) micro- D) kilo- 9) The number 0.0247 expressed in scientific notation is 9) A) 2.47 × 10-1 B) 24.7 C) 2.47 × 10-4 D) 2.47 x 10-2 10) 465.000 g is equivalent to A) 465,000 mg 10) B) 465,000 ng C) 4.65 kg D) 0.0465 kg 11) For the final sum of 544.36 + 455.64, the number of significant figures is A) 5 11) B) 4 C) 1 D) 2 E) 6 1 NO:7298,90
Transcribed Image Text:12 EA 13 CA CE 14 A ED CE Test 2 Chemistry Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) How many significant figures are in 43.8001? A) 3 1) B) 6 C) 4 D) 2 2) Round off 907,506 to four significant figures. 2) A) 908,000 B) 9,075 C) 90,751 D) 9.075 x 105 E) 9.075 x 10-5 3) 3) The United States has the unit of currency dollars (unit symbol: $). Which of the following is a proper expression of the value seventy seven hundred dollars +/- 1 dollar? A) $ 7.7 × 10+4 B) $ 7700 C) $ 7.700 × 10+3 D) $ 7.7 × 10+3 4) 4) The number 0.00003007 expressed in scientific notation is A) 3.007 B) 3.007 x 10-5 C) 3.007 x 105 D) 3.007 x 104 E) 3.7 х 10-5 5) Which is the SI unit for mass? 5) A) kilogram B) ounce C) pound D) gram 6) The prefix used to indicate 10-12 is A) giga- 6) B) nano- C) micro- D) pico- 7) The correct answer for the operation (5.61 + 7.891 ) /9.1 is A) 1.5 7) B) 5.0 C) 4.8646714 D) 4.86 8) What is the prefix for the multiplier 1 x 10-6? A) mega- 8) B) nano- C) micro- D) kilo- 9) The number 0.0247 expressed in scientific notation is 9) A) 2.47 × 10-1 B) 24.7 C) 2.47 × 10-4 D) 2.47 x 10-2 10) 465.000 g is equivalent to A) 465,000 mg 10) B) 465,000 ng C) 4.65 kg D) 0.0465 kg 11) For the final sum of 544.36 + 455.64, the number of significant figures is A) 5 11) B) 4 C) 1 D) 2 E) 6 1 NO:7298,90
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