Macmillan Learning The given graduated cylinder is calibrated in milliliters (mL). Determine the volume of liquid in the graduated cylinder and report it to the correct number of significant figures. volume: ×10 TOOLS mL 40 20 30 50

Another empty container with an unknownvolume is weighed and found to have a mass of 81.2 g. The container is thenfilled with a liquid with a density of 1.015 g/cm3 and reweighed. The mass ofthe container and the liquid is 177.9 g. Determine the volume of the containerto the appropriate number of significant figures.

A scientist obtains the number 0.045006700 on a calculator. If this number actually has four (4) significant figures, how should it ?be written 0.04501 0.4501 0.0450 0.04500

Write 0.000060478 in standard form to 3 significant figures

Subtraction – express all answers in | the correct significant figures - be sure to include units 554200.645 cm - 2235.0241 cm =

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Calculate the following using proper units and significant figures: (5.57 m / 0.63 m) - (1.11 m x 0.82 m)     7.9 m² 7.93 m 7.9311 m² 7.931 m

A chemistry student needs 30.0 g of acetone for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the -3 density of acetone is 0.790 g cm Calculate the volume of acetone the student should pour out. Round your answer to 3 significant digits. mL X

You weigh an object on a balance and read the mass in gramsaccording to the picture. How many significant figures are inthis measurement?

To the correct number of significant figures calculate log(4.399x10-4).