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Write each of the following as a standard number: (1.5)
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Chapter 1 Solutions
EP BASIC CHEMISTRY-STANDALONE ACCESS
- Perform the calculation and record the answer with the correct number of significant figures. (6.5 – 6.08) %3D 3.95 TOOLSarrow_forward(1.7) A student performs an experiment to determine the density of a sugar solution. She obtains the following results: 1.71 g/mL, 1.72 g/mL, 1.71 g/mL, 1.70 g/mL. If the actual value for the density of the sugar solution is 1.50 g/mL, which statement below best describes her results? O Her results are accurate, but not precise. O Her results are precise, but not accurate. O Her results are both precise and accurate O Her results are neither precise nor accurate.arrow_forwardThe answers 0.10 and 0.099 are both incorrect so please don't give me the same answer. Calculate what the answer is with the correct significant figures at the end? How is that and incomplete question? Perform the calculation and record the answer with the correct number of significant figures. (6.5 - 6.03) 4.73 0.099 Incorrectarrow_forward
- Evaluate the following and express your answer in standard scientific notation. (2.1z10*) (9.3z10*) (8.6z10*) O 1.9x105 O 2.6x10-3 O 1.9x10-1 O 2.6x10-4arrow_forwardThe correct answer (reported to the proper number of significant figures) to the following is ________. (12.67 + 19.2)(3.99) / (1.36 + 11.366) = ________arrow_forwardWhat is the volume (in cm3) of a balloon inflated to a circumference of 10.0 inches? Volume of a sphere=1.33(3.14)(circumference/6.28)3arrow_forward
- How many significant digits should be reported in the answer to the following calculation?(4.213) + (10.02) = a. 3 b. 4 c. 2 d. 1 e. none of the above.arrow_forwardHow many significant figures does the following calculations yield? (12.2-0.2)/1.02arrow_forwardPerform the calculation and record the answer with the correct number of significant figures. (6.5-6.08) %3D 3.95arrow_forward
- (1.6) Which of the following is an example of intensive properties? mass melting point O None of these volumearrow_forward(Q4) A diamond has a mass of 6.655 (troy) ounces. What is its mass in grams? (4 sf)arrow_forward(5.985 mmmm )(7.3 mmmm ) Complete the operation and express the answer with the appropriate number of significant figures and units. 26.0 gg / 2.3 mLmL Complete the operation and express the answer with the appropriate number of significant figures and units. 18.89 gg + 0.0215 gg Complete the operation and express the answer with the appropriate number of significant figures and units. 36.82 gg + 17 mgmg Complete the operation and express the answer with the appropriate number of significant figures and units.arrow_forward
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