| 11. | Scandium atoms reside in the voids of the boron framework.
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| 12. | Scandium hydride with increased hydrogen content can be made harder than scandium.
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| 13. | Scandium hydride with increased hydrogen content can be made harder than scandium.
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| 14. | The properties of scandium compounds are intermediate between those of aluminium and yttrium.
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| 15. | Scandium has no biological role, but it is found in living organisms.
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| 16. | Concentration dependent activation-energies are observed for hydrogen diffusion in scandium metal.
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| 17. | Scandium triflate is used as a reagent in organic chemistry as a Lewis acid.
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| 18. | Scandium allows for smaller-diameter tubes on bike frames, which means less weight.
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| 19. | These alloys contain between 0.1 % and 0.5 % of scandium.
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| 20. | Lacrosse sticks are also made with scandium.
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