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A singly ionized helium ion has only one electron and is denoted He+. What is the ion's radius in the ground state compared to the Bohr radius of hydrogen atom?

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4 Jan 2021

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

Consider a hydrogen atom and a singly ionized helium atom. Which atom has the lower ground state energy? (a) Hydrogen (b) Helium (c) The ground state energy is the same for both.

2. A singly ionized helium atom is hydrogenic in that itconsistsof a nucleus (two protons and two neutrons) orbitedby a singleelectron and thus the Bohr theory should be applicable.The photonsemitted by singly ionized helium in the visible part ofthe spectrumare in the Brackett series.


a) Calculate thewavelengthsin the Brackett series for singly ionized helium whichfall between700 nm and 400 nm (there are eight). Record youranswersto the nearest nm.

2. A singly ionized helium atom is hydrogenic in that itconsistsof a nucleus (two protons and two neutrons) orbitedby a singleelectron and thus the Bohr theory should be applicable.The photonsemitted by singly ionized helium in the visible part ofthe spectrumare in the Brackett series.

a) Calculate thewavelengthsin the Brackett series for singly ionized helium whichfall between700 nm and 400 nm (there are eight). Record youranswersto the nearest nm in the spaces provided.

ni

Wavelength

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