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What element, atomic number 88, a member of the alkaline earth metals, takes its name from from Latin 'ray'?
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| Moscovium (Mc) |
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| Protactinium (Pa) |
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| Titanium (Ti) |
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| Radium (Ra) |
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Radium (Ra) takes its name from the French radium, from Latin radius, 'ray'.
Atomic number 88, it has a standard atomic weight of [226], a melting point of 973 degrees Kelvin, a boiling point of 2010 degrees Kelvin, and is a member of the alkaline earth metals and Period 7.
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The correct answer was Radium (Ra)
Radium (Ra) takes its name from the French radium, from Latin radius, 'ray'.
Atomic number 88, it has a standard atomic weight of [226], a melting point of 973 degrees Kelvin, a boiling point of 2010 degrees Kelvin, and is a member of the alkaline earth metals and Period 7.
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