Boron Contents
Profile
Historical
Information
Uses
of Boron
Sources
for Boron
To
obtain boron...
Compounds
Isotopes
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Boron Elment Report
Physical
Properties and Other Facts
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Symbol |
B |
Atomic Weight |
10.81 |
Atomic Number |
5 |
Melting Point |
about 2180º C |
Boiling Point |
about 3650º C |
Specific Gravity |
2.35 |
Rank in Natural
abundance in Earth's Crust |
38th |
Type |
Metaloid |
Dangers? |
Toxic in large amounts to
plants. |
Atomic Configuration of Most Common
Isotope, Boron-11
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