An irregular lump of an unknown metal has a measured density of 4.64 g/ml. the metal is heated to a temperature of 153 °c and placed in a graduated cylinder filled with 25.0 ml of water at 25.0 °c. after the system has reached thermal equilibrium, the volume in the cylinder is read at 31.0 ml, and the temperature is recorded as 45.9 °c. what is the specific heat of the unknown metal sample? assume no heat is lost to the surroundings.
Answers: 2
Physics, 22.06.2019 06:30, marciamwilliamp31fz6
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
An irregular lump of an unknown metal has a measured density of 4.64 g/ml. the metal is heated to a...
English, 21.08.2021 03:00