Physics, 10.12.2019 03:31 laurielaparr2930
Awavelength of 486.2 nm is emitted by the hydrogen atoms in a high-voltage discharge tube. what are the (a) initial and (b) final values of the quantum number n for the energy level transition that produces this wavelength?
Answers: 3
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
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Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
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Physics, 22.06.2019 14:50
Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two
Answers: 1
Awavelength of 486.2 nm is emitted by the hydrogen atoms in a high-voltage discharge tube. what are...
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