The electron in a hydrogen atom with an energy of-544 ev is, Ask an Expert

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The electron in a hydrogen atom with an energy of-.544 eV is in a subshell with 18 states.

a) What is the principal quantum number, n for this atom?

b) What is the maximum possible orbital angular momentum this atom can have?

c) Is the number of states in the subshell with the next lowest value of l equal to 16, 14, or 12: explain?

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