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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 |