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anonymous
 5 years ago
As an electron in a hydrogen atom moves from the second principal energy level to the first principal energy level, the energy of the atom: 1) decreases 2) increases 3) stays the same
anonymous
 5 years ago
As an electron in a hydrogen atom moves from the second principal energy level to the first principal energy level, the energy of the atom: 1) decreases 2) increases 3) stays the same

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0decreases it goes from \[5.445\times10^{18}J\] in the second level to \[2.178\times10^{18} J\] in the first level according to Bohrs equation
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