A kidnapper demands a 44.0-kg cube of gold as a ransom. The density of gold is 19.3×103kg/m3.
A kidnapper demands a 44.0-kg cube of gold as a ransom. The density of gold is...
The density of gold is 19300 kg/m3 . A mass of 195 g of gold is shaped into a cube. What is the length of each edge? Express your answer using three significant figures. also give the answer in (cm)
Substance gold A silver cube with an edge length of 2.28 cm and a gold cube with an edge length of 2.65 cm are both heated to 89.1 °C and placed in 118.0 mL of water at 19.7 °C. What is the final temperature of the water when thermal equilibrium is reached? Specific heat (J/g•°C) 0.1256 0.2386 4.184 Density (g/cm) 19.3 10.5 1.00 silver water Tfinal =
Substance gold A silver cube with an edge length of 2.36 cm and a gold cube with an edge length of 2.71 cm are both heated to 83.1 °C and placed in 103.0 mL of water at 19.5 °C. What is the final temperature of the water when thermal equilibrium is reached? Specific heat (J/g.°C) 0.1256 0.2386 Density (g/cm) 19.3 10.5 1.00 silver water 4.184 Thal-
A cube of wood having an edge dimension of 19.3 cm and a density of 649 kg/m3 floats on water. (a) What is the distance from the horizontal top surface of the cube to the water level? cm (b) What mass of lead should be placed on the cube so that the top of the cube will be just level with the water surface? kg
Gold has an FCC structure, a density of 19.3 Mg/m3 and an atomic mass of 196.67 kg/kmol. Estimate the dimensions of the unit cell and the atomic diameter of gold
A silver cube with an edge length of 2.37 cm and a gold cube with an edge length of 2.66 cm are both heated to 81.7 °C and placed in 116.0 mL of water at 19.5 °C. What is the final temperature of the water when thermal equilibrium is reached? Substance gold silver Density (g/cm?) 19.3 Specific heat (J/g.°C) 0.1256 0.2386 4.184 10.5 water 1.00 Tfinal =
A man at an auction is selling a cube of gold, 2 cm per side, and it weighs 40 g. The going price of gold is $36,500 per kilo, and the man is selling it for $1300. Should you buy it? The density of gold is 1.9 x 104 kg/m3 .
Substance A silver cube with an edge length of 2.37 cm and a gold cube with an edge length of 2.67 cm are both heated to 83.1 °C and placed in 102.0 mL of water at 19.8 °C. What is the final temperature of the water when thermal equilibrium is reached? gold Specific heat (J/g:°C) 0.1256 0.2386 4.184 Density (g/cm') 19.3 10.5 1.00 silver water Thal
A copper cube with density 8.96 ✕ 103 kg/m3 and mass 12.0 kg at 17.0°C is heated to 190°C. (a) What is the density of the copper cube at this new temperature? (Give your answer to at least three significant figures.) ____________ Kg/m3 (b) What is the mass of the copper cube at this new temperature? ___________Kg
4. The denstiy of gold is 19.3 g/cm². a) What is the density of gold in g/mL? b) What is th density of gold in kg/L?