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Superlatives of Chemical Elements

Please answer in IUPAC English proper name but not scientific symbol as multiple elements might start with the same alphabets
Based on 118 identified elements
Quiz by mcpf
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Last updated: September 16, 2015
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First submittedDecember 3, 2014
Times taken108
Average score27.3%
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Heaviest atomic mass (natural-occuring)
Plutonium
Heaviest atomic mass (synthetic)
Ununseptium
Lightest (Atomic mass)
Hydrogen
Highest density (natural-occuring)
Hassium
Highest density (synthetic)
Osmium
Lowest density
Hydrogen
Rarest abundance on earth (Natural-occuring & Stable)
Bismuth
Rarest abundance on earth (Natural-occuring & Radioactive)
Astatine
Highest abundance on earth
Oxygen
Highest abundance in earth crust
Iron
Highest abundance in the universe
Hydrogen
Highest abundance in earth's ocean
Oxygen
Highest abundance in atmosphere
Nitrogen
Highest abundance in human body
Oxygen
Highest melting point
Carbon
Lowest melting point
Helium
Highest boiling point
Rhenium
Lowest boiling point
Helium
Most electronegative
Fluorine
Most electropositive
Francium
Highest specific heat capacity
Hydrogen
Lowest specific heat capacity
Radon/Radium
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