| 1. | Boron trifluoride is used in the petrochemical industry as a catalyst.
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| 2. | Characteristically such compounds contain boron with coordination numbers greater than four.
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| 3. | Boron deficiency manifests in rats as poor coat or hair quality.
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| 4. | Boron sometimes is excluded, by itself, or with silicon.
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| 5. | Some properties of boron have limited its use as a semiconductor.
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| 6. | In commercial nuclear power plants the moderator typically contains dissolved boron.
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| 7. | Diborane is a key boron compound with a variety of applications.
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| 8. | There is deficiency of copper and boron elements in the soil.
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| 9. | Elemental boron is difficult to prepare and does not occur naturally.
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| 10. | Type boron into the search box and click the Go button.
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