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Science: The Atom

Sodium
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Sodium

Name: Sodium
 
Symbol: Na

Atomic Number: 11

Atomic Mass: 23 g/mol

Classification: Metal

Group Name: Alkali Metals

Group: 1

Period: 3

Bohr Model:
 
The Sodium atom has 11 electrons (e-) and 11 protons (p+) and 12 neutrons (n0). As shown  in the diagram bellow.

na.jpg

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