An irregularly shaped piece of aluminum has a mass of 35.65 g. What volume (in mL) of water should displace if it is solid all the way through? Aluminum has a density of 2.7 g/cm3
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?
the density of aluminum is 2.70 g/cc. calculate the thickness in centimeters of a sheet which is 30.0 cm square and has a mass pf 28.35 grams.
Assume that you have the same volume of aluminum and 80 g of an unknown metal. What is the density of the unknown metal if the Aluminum has a mass of 19 g and a density of 2.7 g/cm3? Can you determine which type of metal it is?
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...
Question 3 1 pts Calculate the mass of 23.5 cm3 of aluminum if the density is 2.70 g/ml
Aluminum (atomic mass 26.98 g/mol) crystallizes in a face-centered cubic unit cell. In addition, aluminum has an atomic radius of 143.2 pm. What is the density (g/cm3) of aluminum? O A. 0.6742 g/cm3 B. 2.697 x 10-30 g/cm3 OC.0.3708 g/cm3 OD. 2.697 g/cm3 O E. 1.191 x 10-44 g/cm3
all of 8 please. 8. An aluminum wire carrying a current of 5 A has a cross sectional area of 4 x 10'6 m2. Find the drift speed of the electrons in the wire. The density of aluminum is 2.7 g/cm3. (Assume three electrons are supplied by each atom). a) Recall the mass flow rate equation from semester 1. Rms Ro v b) Write the equivalent current relation for charges in a wire, I- c) What is the electrical analogy...
The density of a certain type of plastic is 0.73 g/cm3. If a sheet of this plastic is 10.0 m long, 1.0 m wide, and 1 cm thick, what is its mass
The density of a certain type of plastic is 0.76 g/cm3. If a sheet of this plastic is 10.0 m long, 1.0 m wide, and 1 cm thick, what is its mass? mass = × 10 g Enter your answer in scientific notation.