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March 6, 2015

Homework Help: chemistry

Posted by Emily on Sunday, November 7, 2010 at 6:03pm.

What is the wavelength of the transition from n = 2 to n = 1 for Li2+? Li2+ is a hydrogen-like ion. Such an ion has a nucleus of charge +Ze and a single electron outside this nucleus. The energy levels of the ion are -Z2RH/n2, where Z is the atomic number.
nm
In what region of the spectrum does this emission occur?
X-ray region
infrared region
ultraviolet region
visible light region
gamma ray region

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