Which state of matter has the lowest density?

If a 0.640 g sample of O2 has a volume of 2.46 L and a temperature of 30. °C, the pressure will be ________ atm.

Chemical elements like carbon, oxygen, and nitrogen are considered _____.

A rigid ball that contained air at 22 °C and 6.25 atm pressure was placed in an oven at a temperature of What was the new pressure inside the ball?

A 10.0 liter balloon was taken from a temperature of 25.0 °C and placed in a freezer at a temperature of What was the new volume if pressure is constant?

Which of the following is not one of Aristotle’s four elements?

___________ is the occasional occurrence when a gas turns directly into a solid without turning into a liquid first.

A sample of gas has a volume of 5.00 L with a pressure of 1.50 atm. When the pressure on the gas is increased to 1240 mmHg, what is the final volume, assuming constant temperature? (1atm=760 mmHg)

Color, density, freezing point, and smell are all ______.

A rigid ball that contained air at 22 °C and 6.25 atm pressure was placed in an oven at a temperature of What was the new pressure inside the ball?