Chemistry, 09.12.2019 22:31 eastonstelter
Light with a wavelength of 614.5 nm looks orange. what is the energy, in joules, per photon of this orange light? what is the energy in ev (1 ev = 1.602 × 10−19 j)?
Answers: 2
Chemistry, 22.06.2019 12:20
Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
Answers: 1
Chemistry, 22.06.2019 15:30
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.
Answers: 2
Light with a wavelength of 614.5 nm looks orange. what is the energy, in joules, per photon of this...
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