Examlex
In a hydrogen atom,an electron with n = 7 can exist in how many different quantum states?
Attitudes
A settled way of thinking or feeling about someone or something, typically reflected in a person's behavior.
Satisfaction
The feeling of contentment or pleasure when one's wants, needs, or expectations are fulfilled.
Personal Problems
Challenges or issues that directly affect an individual, often relating to personal relationships, health, or emotional well-being.
To-Do List
A list of what you need to do, when, and where.
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