Bohr+Model

=﻿ ﻿Bohr Model = 2 Electrons
 * [[image:Bohr_Model_Radium.gif]] || ===﻿First Energy Level===

Second Energy Level
8 Electrons

Thrid Energy Level
18 Electrons

Fifth Energy Level
18 Electrons

Sixth Energy Level
8 Electrons

Seventh Energy Level
2 Valence Electrons

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