Which of the following is not a postulate of a gas ? A Gasses have elastic energy
B Gasses have inelastic energy
C Gasses kinetic energy depends on it's temperature
D Gasses move in random directions

Depends on the speed of the car.

The image seems to be behind the mirror, but nothing is really there.just took the test.

13 protons and 14 neutrons.  this also means that the amount of electrons also is 13 because electrons have the same amount as protons..the atomic number means the amount of protons (which effectively tells you the electrons) the atomic mass, tells you the amount of protons and neutrons in the nucleus.hope this .