Unless it hits something, a bullet fired towards the sky experiences a constant rate deceleration as soon as it is fired from a gun.
true false

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?