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Atoms 2

Valence Electrons The electrons on the outermost shell
Periods Rows going ACROSS the Periodic Table
The valence electrons in Argon 8
Period 2, column 6 Oxygen
Period 7, column 1 Francium
Is Period 4, column 3 a metal or no? Yes
How many valence electrons in Boron? 3
Created by: jspielman
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