ch2 density ws m

Density worksheet M (show work & label!) Name _______________________pd ________

substance density

Osmium 22.6g/mL

Gold 19.3g/mL

Mercury 13.6g/mL

Lead 11.4g/mL

Copper 8.96g/mL

Aluminum 2.70g/mL

Water 1.00g/mL

Alcohol 0.781g/mL

Styrofoam 0.145g/mL

SF6 gas 6.52g/mL

Air 1.28g/mL

Helium 0.179g/mL

shape Equation

Block V=lwh

Cylinder V=pir2h

Sphere V=4pir3/3

A 13.2mL rock has a mass of 47.6g Determine its density.

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What is the density of138.42g of salt water if its volume is 117.0mL?

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What is the density of the H gas in a 5.0L bag if the mass is 0.466g?

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25.2 mL of water is placed in a graduated cylinder. A 22.6g stone is dropped in, and the water rises to 32.4mL. What is the stone’s density?

Work: ans______________

When a graduated cylinder is placed on an electronic balance, it reads 78.32g. 10.00mL of liquid glycerine is added, and now it reads 91.78g. What is density of the glycerine?

Work: ans______________

A brick 3.0cm * 4.5cm * 6.7cm has a mass of 985g. .What is its density? What is it probably made of?

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A cylinder has a mass of 528.6g and a volume of 27.39 cubic centimeters. What is the cylinder probably made of? What is your evidence?

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A ball has a mass of 753g a volume of 717cc. Will it float or sink in water? Will it float or sink in the saltwater in question 2? What is your evidence?

Work: ans__________ _____________ _____________

How much would a 15.2mL chunk of Styrofoam weigh? How much would the same size piece of osmium weigh?

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What volume would 62.4g of mercury have?

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Find the thickness of a 187.3g lead block, if 3.20cm long and 2.95cm wide.(Hint: find the volume first, like you did in the problem above)

Work: ans______________