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When a hydrogen electron is in its first excited state, its principal quantum number is
Qualitative
Pertaining to descriptions or distinctions based on some quality or characteristic rather than on some quantity or measured value.
Numerical Terms
Mathematical expressions or figures used to describe quantity, order, or relationships between amounts in data or calculations.
Sensitive
Quick to detect or respond to slight changes, signals, or influences.
Sunk Cost
A cost that has already been incurred and cannot be recovered.
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