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October 20, 2014

Homework Help: chemistry

Posted by Allura on Monday, November 21, 2011 at 8:11pm.

When electrons move from the fourth energy level to the second energy level, they emit visible light. Explain why the light emitted when an electron makes this move in a sodium atom is a different color that the light emitted by an electron moving from the fourth to the second level of hydrogen atom.

Need Help please....I am confused

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