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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
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?
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
calculate the density of a rod of metal in g/cm^3, with a mass of 9.58g, a diameter of 8 mm (0.8cm) and a height of 3.5 cm. PRELAB 1. What is the equation for calculating the volume cube, a cylinder and a sphere? List these of a below and explain the variables. If you don't know these equations refer to your book or do a Google search. cube sphere cylinder 2. Calculate the density ofa liquid if30.0 mLofthe liquid has...
A 5.0kg cube of metal has a density of 3000 kg m3 and is held by a vertical string while immersed in water which has a density of 1000 kg m3 . Assume that the cube is oriented so that all the faces are either vertical or horizontal. a) What is the length of each side of the cube? (b) What is the difference in pressure between the top of the cube and the bottom? (c) What are the vertical...
Calculate the density of a solid substance if a cube measuring 2.55 cm on one side has a mass of 125 g. Answer: ? g/cm^3 Calculate the mass of a cube of the same substance measuring 8.35 cm on one side. Answer: ? g Please show all steps with explanation! Thankyou
one component of a metal sculpture consists of a solid cube with an edge of length 0.357 m. The Alloy used to make the cube has a density of 7.77 x 10^3 kg/m^3. Find the cube mass.
A cube made of platinum (Pt) has an edge length of 1.50 cm. The density of Pt is 21.45 g/cm3. (a) Calculate the number of Pt atoms in the cube. (b)Atoms are spherical in shape. Therefore, the Pt atoms in the cube cannot fill all the available space. If only 74.0 percent of the space inside the cube is taken up by Pt atoms, calculate the radius in picometers of a Pt atom. The mass of a single Pt atom...
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
2. A copper cube has a mass of 153.6 g. The density of copper is 896 g/em. Calculate both the volume of the cube in cm2 and also the edge length in cm. (6 pt.)