February 23, 2017

Homework Help: chemistry

Posted by tammy on Tuesday, January 31, 2012 at 11:03pm.

The energy levels the electron can occupy in the He+ ion can be calculated using the energy level equation. Calculate the frequency (Hz) of the photon emitted when the electron goes from a n= 4.00 energy level to a n= 3 energy level. Express answer in scientific notation.

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