The characteristic bright-line spectrum of an element occurs when electrons
A
move from...
Chemistry, 19.03.2020 20:26 sherlock19
The characteristic bright-line spectrum of an element occurs when electrons
A
move from lower to higher energy levels.
B
are lost by a neutral atom.
C
are gained by a neutral atom.
D
move from higher to lower energy levels.
Answers: 1
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Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
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Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
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