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Add or subtract the following measurements. Be sure each answer you enter contains the correct number of significant digits.
9.90mL+10.877mL
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Solved in 3 steps
- Add or subtract the following measurements. Be sure each answer you enter contains the correct number of significant digits. 10.777mL+11.6mLMultiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. 455.7g ÷37.66mLPerform the operation and express your answer in scientific notation with the correct number of significant figures. If there are units, make sure that the units of the answer are correct. 0.000123 + 0.239
- Add or subtract the following measurements. Be sure each answer you enter contains the correct number of significant digits. 19.70 mL – 3.6 mL mL %D | x10 1.98 mL + 12.800 mL |mL 16.77 mL + 19.807 mL ||mLAdd or subtract the following measurements. Be sure each answer you enter contains the correct number of significant digits. 4.50 mL + 0.827 ml. = 11.827 ml + 8.9 mL = ml. 14.97 mL 9.800 mL = ml. 0.8 The symbol of a simple unprefixed SI unit has been left off of each measurement in the table below. Fill in the missing unit symbols. the volume of water in a tall glass= the height of basketball player Earvin "Magic" Johnson = the world record for the 100m freestyle swim = the height of a tree= X 0.50 2.06 4490 10.0Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. 798.37 g ÷ 0.64 mL = mL 0.93 cm x 0.80 cm 2 cm %3D 542.28 g + 0.45 mL mL
- 865×[1259−(3.98×106)]. Express your answer to the appropriate number of significant digits.Evaluate 6×0.222×7.0 and round the answer appropriately. Express your answer numerically using the appropriate number of significant figures. Part B Evaluate 0.411+9.9+0.8 and round the answer appropriately. Express your answer numerically using the appropriate number of decimal places. Part C Evaluate 16.83 over 15 −0.46 and round the answer appropriately. Express your answer numerically using the appropriate number of significant figures or decimal places.Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. ×93.4molL16.L = mol ×78.08molL39.L = mol ÷604.3g72.3mL = gmL
- Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. 2.0947 379.1 m 57.1s - R ml. 354.73 g 0.32 ml m 0- 0- ml.Five silver coins are added to 454.0 mL of water. The water level rises to a volume of 545.0 mL. What is the volume of the five silver coins? Express your answer with the correct number of significant figures. Write your final answer in the space below. Don't forget to show your calculations for your answer at the end of this quiz. Please include the question number with your calculations so I know which question they are for.Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. 93. g/mL×38.mL 690.8 mol ÷ 0.36 L you should keep the answer in scientific notation