Difference between revisions of "Scandium"
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| − | Scandium, ''[[Elements on Mars|periodic table]] Sc'', is a metal. | + | Scandium, ''[[Elements on Mars|periodic table]] Sc'', is a metal. It has 21 protons and its most common isotope has 24 neutrons for an atomic mass of 45. |
| − | Scandium is rare in the Earth and Martian crusts. Production on Earth is of the order of 20 tonnes per year, mostly as an agent to improve certain aluminum alloys for aerospace. | + | Scandium<ref>Wikipedia: https://en.wikipedia.org/wiki/Scandium</ref> is rare in the Earth and Martian crusts. Production on Earth is of the order of 20 tonnes per year, mostly as an agent to improve certain aluminum alloys for aerospace. |
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Revision as of 06:54, 22 June 2021
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Abundance: 20ppm
Scandium, periodic table Sc, is a metal. It has 21 protons and its most common isotope has 24 neutrons for an atomic mass of 45.
Scandium[1] is rare in the Earth and Martian crusts. Production on Earth is of the order of 20 tonnes per year, mostly as an agent to improve certain aluminum alloys for aerospace.
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References
- ↑ Wikipedia: https://en.wikipedia.org/wiki/Scandium
