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Science: The Atom

Beryllium
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Beryllium

Name: Beryllium
 
Symbol: Be

Atomic Number: 3

Atomic Mass: 9 g/mol

Classification: Metal

Group Name: Alkaline Metals

Group: 2

Period: 2

Bohr Model:
 
The Beryllium atom has 4 electrons (e-) and 4 protons (p+) and 5 neutrons (n0). As shown  in the diagram bellow.

be.jpg

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