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The Periodic Table
The Periodic Table
The Periodic Table
- Symbol: B
- Group: III
- Period: 2
- Relative Atomic Mass: 11
- Atomic Number: 5
- Status: Metalloid
Boron
11
5
O
B
The Group (column) Number =
the number of electrons on the outer shell of the atom
The Period (row) Number =
the number of shells on the atom
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