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The wave number of hydrogen first line of balmer series is 15200cm. What is the wave number of first line of balmer series in Lithium dispositive ion?

The wave number of hydrogen first line of balmer series is 15200cm. What is the wave number of first line of balmer series in Lithium dispositive ion?

Grade:11

1 Answers

Amogh Dabholkar
41 Points
8 years ago
first of all your units of Wave number are wrong.
it has to be cm-1.
and coming to your question, wave number is directly propotional to square of atomic number.
so 15200x9 is your answer.

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