What is the energy of a photon emitted with a wavelength of 654 nm?
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Chemistry, 07.12.2020 19:20 sangamlama
What is the energy of a photon emitted with a wavelength of 654 nm?
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What are transitions between a liquid and a solid called? identify which way they are transitioning
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If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form
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About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
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