Although coal is sometimes considered a mineral, which criteria of minerals does it violate?

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j