What percentage of Na atoms are in the lowest excited state in an acetylene-air flame at 2,500 K? The lowest excited state of sodium lies 3.371 x 10-19 /atom ,above the ground state. The degeneracy of the excited state is 2, whereas the degeneracy of the ground state is 1. The Boltzman Constant is 1.380649 x 10-23 joule per Kelvin. O 99.989% O 0.00286% O0.00% O 0.0114%

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Chapter1: Chemical Foundations
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What percentage of Na atoms are in the lowest excited state in an acetylene-air
flame at 2,500 K? The lowest excited state of sodium lies 3.371 x 10-19 /atom
,above the ground state. The degeneracy of the excited state is 2, whereas the
degeneracy of the ground state is 1.
The Boltzman Constant is 1.380649 x 10-23 joule per Kelvin.
O 99.989%
O 0.00286%
O0.00%
O 0.0114%
Transcribed Image Text:What percentage of Na atoms are in the lowest excited state in an acetylene-air flame at 2,500 K? The lowest excited state of sodium lies 3.371 x 10-19 /atom ,above the ground state. The degeneracy of the excited state is 2, whereas the degeneracy of the ground state is 1. The Boltzman Constant is 1.380649 x 10-23 joule per Kelvin. O 99.989% O 0.00286% O0.00% O 0.0114%
When energy is absorbed bya molecule, which of the following CAN NOT
happen next?
O Transition to a lower vibrational state.
O Transition to another electronic state with the same spin (So to S1).
Transition to a higher vibrational state.
O Transition to another electronic state with a different spin (So to T1).
Transcribed Image Text:When energy is absorbed bya molecule, which of the following CAN NOT happen next? O Transition to a lower vibrational state. O Transition to another electronic state with the same spin (So to S1). Transition to a higher vibrational state. O Transition to another electronic state with a different spin (So to T1).
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