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What element, atomic number 64, takes its name from a mineral named after a Finnish chemist, physicist, and mineralogist?
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| Iridium (Ir) |
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| Germanium (Ge) |
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| Gadolinium (Gd) |
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| Lithium (Li) |
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Gadolinium (Gd) takes its name from gadolinite, a mineral named after Johan Gadolin, Finnish chemist, physicist and mineralogist.
Atomic number 64, it has a standard atomic weight of 157.25, a melting point of 1585 degrees Kelvin, a boiling point of 3546 degrees Kelvin, and is a member of and Period 6.
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The correct answer was Gadolinium (Gd)
Gadolinium (Gd) takes its name from gadolinite, a mineral named after Johan Gadolin, Finnish chemist, physicist and mineralogist.
Atomic number 64, it has a standard atomic weight of 157.25, a melting point of 1585 degrees Kelvin, a boiling point of 3546 degrees Kelvin, and is a member of and Period 6.
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