Which of the following is not one of the postulates of the kinetic molecular theory for ideal gases?
A. The collisions between particles are elastic.
B. The particles attract and then repel each other.
C. The particle size is very small compared to the space between the particles.
D. The particles are in constant random motion.

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘