how many energy levels does a hydrogen atom have?

Subject: how many energy levels does a hydrogen atom have?

Date: Mon Feb 5 00:54:07 2001
Posted by james
Grade level: undergrad School: suffolk
City: laurel State/Province: ny Country: usa
Area of science: Physics
ID: 981352447.Ph

Message:


i know that a hydrogen atom has one electron in the first energy level.  
how many energy levels can the electron be excited too before it leaves 
the atom?

Re: how many energy levels does a hydrogen atom have?

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