Which of the following statements are true? check all that apply. a. atoms are always moving. b. the faster atoms are moving, the less kinetic energy they have. c. an atom is always found in the exact same position. d. atoms have kinetic energy.

Explain what makes a passenger in a turning car slide toward the door. critical thinking

What is the angular momentum of the bar about the axle?

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=