In the formula for water (h2o) , what does the subscript 2 indicate?
a. two atoms in th...
Chemistry, 05.11.2019 02:31 Beast3dgar
In the formula for water (h2o) , what does the subscript 2 indicate?
a. two atoms in the compound
b. two hydrogen atoms in the compound
c. two oxygen atoms in the compound
d. two molecules in water
Answers: 1
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Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
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Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
Answers: 3
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