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When a hydrogen atom's electron goes from an energy state of n = 1 to n = 3,
Proposal
A plan or suggestion, especially a formal or written one, put forward for consideration or discussion by others.
Decision Matrix
A tool that helps in evaluating and prioritizing a list of options based on a set of criteria.
Quantitative
Relating to, measuring, or measured by the quantity of something rather than its quality.
Qualitative
Pertaining to or involving the quality or kind of something rather than its quantity.
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