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What element, atomic number 17, a member of the halogens, takes its name from Greek 'greenish yellow'?
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| Beryllium (Be) |
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| Selenium (Se) |
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| Cobalt (Co) |
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| Chlorine (Cl) |
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Chlorine (Cl) takes its name from the Greek chlōrós, 'greenish yellow'.
Atomic number 17, it has a standard atomic weight of 35.45, a melting point of 171.6 degrees Kelvin, a boiling point of 239.11 degrees Kelvin, and is a member of the halogens and Period 3.
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The correct answer was Chlorine (Cl)
Chlorine (Cl) takes its name from the Greek chlōrós, 'greenish yellow'.
Atomic number 17, it has a standard atomic weight of 35.45, a melting point of 171.6 degrees Kelvin, a boiling point of 239.11 degrees Kelvin, and is a member of the halogens and Period 3.
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