An uncharged metal sphere hangs by an insulating thread. When you bring a positively-charged rod near, the sphere is pulled toward the rod. But the instant the 2 objects touch, the sphere immediately moves away. Why?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

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∘

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?