One component of a metal sculpture consists of a solid cube with an edge of length 34.1 cm . The alloy used to make the cube has a density of 6690 kg/m3 . Find the cube's mass.

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Which characteristics can be used to differentiate star systems? check all that apply.