A cube of unknown metal that is 1.5 cm on a side has a mass of 41.05 g. What is the mass of a larger cube that is 2.0 cm on each side?
A. 17 g
B. 55 g
C. 97 g
D. 73 g
E. 120 g
A cube of metal has a mass of 0.317 kg and measures 3.11 cm on a side. Calculate the density of the metal. ρ = kg/m3
A cube of an unknown substance has sides with lengths that are 5 cm. The cube has a mass of 500 g. What is the density of the unknown substance?
The density of an unknown metal is 7.21 g cm-3 and its atomic radius is 127 pm. Its crystal structure has a body-centered cubic (bcc) lattice. a) How many atoms of the metal are in a unit cell of the unknown metal? b) What is the length of a side of the unit cell? c) What is the atomic mass of this metal? d) Which is the name of this metal?
a metal cube has a measure of 2.54 cm of length. if
the cube has a mass of 44.25 grams determine the material used to
fabricate it using the following table
a) steel
b) acrilic
c) aluminum
d) copper
The Table below lists identifying characteristics and specific densities for materials in this set. Material Characteristics Density (g/ml) Copper Cube Gold Cube 8.9 Copper Brass 8.0 Grey Cube Silver Cube Steel 7.6 Aluminum 2.7 Acrylic 1.16-1.19 Clear Cube 0.60-0.90 Oak Thin...
3. A) The density of a metal cube is 45.0 g/L and has a mass of 2.55 kg. What is the length of one side of the cube? B) Calculate the following: 4.4 x 10 + 2.22 x 10
3. A) The density of a metal cube is 45.0 g/L and has a mass of 2.55 kg. What is the length of one side of the cube? B) Calculate the following: 4.4 x 103 +2.22 x 10-1 I 4. Balance the following chemical equations a) A:B.CD3 → AC2 + D2 + C2 + B2C b) ABC3 + D2 + E -> BD4 + AD3 + EC
Three objects are placed in water. Cube A (0.5 m on a side) has a mass of 2.0 kg. Cube B (1.2 m on a side) has a mass of 4.0 kg. Cube C (2.0 m on a side) has a mass of 1.0 kg. Which cubes float? Which cube experiences the greatest buoyant force? Which experiences the least buoyant force? Show your work and/or explain your reasoning. (20 pts, 10 for floating, 10 for buoyant force)
Part A A cube 5.5 cm on each side is made of a metal alloy. After you drill a cylindrical hole 2.5 cm in diameter all the way through and perpendicular to one face, you find that the cube weighs 6.70 N What is the density of this metal? Express your answer with the appropriate units. ρ.1 Value ! Units Submit My Answers Give Up Part B What did the cube weigh before you drilled the hole in it? Express...
hi, please help me A cube of has a side of 2.92 cm and a mass of 16.04 grams What is density of the cube? Express the answer to two decimal places.
A cube of copper metal has a density of 8.96 g/cm3. The cube has a mass of 29.54 g. The atomic radius of a copper atom is 1.28 angstroms. How many atoms is the cube of copper metal?