Chemistry, 23.04.2021 23:30 haidenmoore92
The bright red line from the emission spectrum of hydrogen has a wavelength of 657nm. What is the energy, in joules, of a single photon of this light?
Answers: 1
Chemistry, 23.06.2019 01:20
Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)
Answers: 1
Chemistry, 23.06.2019 09:30
Northern was a learned a fairly cold climate caused by see one from the atlantic ocean, but se was real and tends to be much warmer, sonia look good causes difference. a.cool wins cannot blow across a leg into the south mountains, b.prevent cold air from blowing over into south sea,c.the south is at much higher elevation, so it is closer to the sun, d.suppose early and has a sperience a drastic climate change in the past few years.
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Chemistry, 23.06.2019 16:40
Which statement is true about market economies? government goals drive business decisions. people have the freedom to choose their jobs. several are market economies vist around the world
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The bright red line from the emission spectrum of hydrogen has a wavelength of 657nm. What is the en...
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