What is the mass (in grams) of a femur (leg bone) having a volume of 118 cc? The density of bone is 1.8 g/cc.
Iron has a density of 7.8 g/cc. What is the mass, in grams, of a 4.4 cm3 piece?
What is the volume (in cc) of a sample of mercury that has a mass of 20.5 g. The density of mercury is 13.6 g/cc.
Aspirin has a density of 1.40 g/cc. What is the volume in cubic centimeters of a tablet weighing 250. Mg? Report your answer using the correct number of significant figures.
What would be the volume, in mL, of a sample of water weighing 550 mg? Report your answer to the correct number of significant figures.
If a piece of gold foil 4 cm x 5 cm has a mass of 1.5 g, and a density of 19.3 g/cc, what is its width or thickness, in cm? Report your answer using the correct significant figures.
What is the mass (in grams) of a femur (leg bone) having a volume of 118...
5. A sample of gold foil is 9.5 cm by 12 cm. If the mass of the foil is measured to be 10.56 and the density of gold is known to be 19.3 g/cm', what is the thickness (height) of the foil in cm? 6. The density of aluminum is 2.7 g/cm². What is the mass, in grams, of a piece of aluminum foil that is 11 cm by 5.0 cm by 0.0018 cm?
QUESTION 26 What volume of scandium, in milliliters, will have a mass of 31.2 grams? The density of Scandium is 2.985 g/mL Report your answer in milliliters to three significant figures and do not include units. RE QUESTION 27 How many molecules of CH4 are in 39.2 grams of CH4? Report your number of molecules to two significant figures and do not include units NO QUESTION 28 6 + + Determine the theoretical yield of Fe2O3, in grams, if 20.4...
a piece of gold has a volume of 37.0 mL. what should the mass be if it is pure gold? gold has a density of 19.3 g/cm^3
Aluminum has a density of 2.70 g/mL2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 267 mLmL . Express your answer to three significant figures. Iron has a density of 7.86 g/cm37.86 g/cm3 (1 cm3=1 mL1 cm3=1 mL). Calculate the volume (in dLdL) of a piece of iron having a mass of 4.94 kgkg . Note that the density is provided in different units of volume and mass than the desired units of...
answer the questions A metal block has a mass of 10 grams and a volume of 1 cubic centimeter. A piece of the same kind of metal with a volume of 2 cubic centimeters has a density of 2.5 g/cm^3 5 g/cm 10 g/cm^3 A metal block has a density of 5000 kg per cubic meter and a mass of 10.000 kg What is its volume? 2 cubic meters 3 cubic meters 5 cubic meters 15 cubic meters none of...
A graduated cylinder contains 16.5 mL of water. What is the new water level after 39.4 g of silver metal with a density of 10,5 g/mL is submerged in the water? Express your answer using three significant figures. Part B A thermometer containing 7.4 g of mercury has broken. If mercury has a density of 13.6 g/mL, what volume spilled? Express your answer using two significant figures.
What is the density of a section of bone if a 25.3 cm) sample has a mass of 27.8 g? a) 110 g/cm? b) 1.1 g/cm ) 1 g/ cm d 1.1000 g/cm? e) 0.110 x 10 m Round-up 0.066454 to two significant figures. Use the scientific notation If required, a) 0.0666 b) 6.66 x 10-2 C) 06.6 x 102 d 0.07 e) 7 x 10
1. If another group measured the density of a cube made out of the same material as you did, should they come out with the same density? Could you have measured the volume of your cube using volume displacement? 2. 3. Could you have measured the volume of your irregularly shaped object using an equation? If a substance has a density of 1.345 g/mL, how many grams would the substance weigh if the sample 4. has a volume of 22.1...
An iceberg has a volume of 8660 ft^3. What is the mass in kilograms of the iceberg? The density of ice in the iceberg is 0.92 g/cm^3. Express the answer using two significant figures.
What is the volume V of a sample of 3.30 mol of copper? The atomic mass of copper (Cu) is 63.5 g/mol, and the density of copper is 8.92 x 103 kg/m3 Express your answer in cubic centimeters to 3 significant figures. View Available Hint(s) 3 cm Submit