Chemistry, 19.10.2019 18:00 issagirl05
Aground state hydrogen atom absorbs a photon of light having a wavelength of 92.05 nm. it then gives off a photon having a wavelength of 1736 nm. what is the final state of the hydrogen atom?
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Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
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Chemistry, 22.06.2019 21:30
Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration
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Chemistry, 22.06.2019 22:30
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Aground state hydrogen atom absorbs a photon of light having a wavelength of 92.05 nm. it then gives...
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