B. The electron in a hydrogen atom can undergo a transition from n = 6 ton = 1, emitting a photon with energy 2.11 x 10-18 J.

i. What is the frequency of this transition?

ii. How does this transition show that the energy of a phonto is quantized?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.