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：2025/11/21
scandium-45
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(physics) the only stable isotope of scandium, ⁴⁵₂₁Sc, having twenty-one protons and twenty-four neutrons
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scandium-45
In nuclear experiments, scandium-45 served as a reliable reference, since it is the only stable isotope of scandium, containing twenty-one protons and twenty-four neutrons.
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In nuclear experiments, scandium-45 served as a reliable reference, since it is the only stable isotope of scandium, containing twenty-one protons and twenty-four neutrons.
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