Chemical elements by hints - Statistics

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Answer Stats

Hint	Answer	% Correct
Noble gas, commonly used for balloons	Helium	100%
The most present element in the air	Nitrogen	100%
Makes ammonia ions with the above	Hydrogen	88%
Halogen, usually present in the toothpaste	Fluorine	82%
Highly valuable soft metal of yellow or orange color	Gold	82%
Shiny, malleable, and reactive metal used for the batteries	Lithium	82%
The non-metallic component of table salt	Chlorine	76%
The first element in the group of chalcogens	Oxygen	71%
One of the two elements that is naturally a liquid (not mercury)	Bromine	53%
Actinide, was used as a core for "Fat Man"	Plutonium	53%
Radioactive and highly-reactive metal previously used in cosmetics	Radium	53%
Refractory metal, also known as wolfram	Tungsten	53%
The soundalike of the above, odorless gas	Radon	47%
Shiny metal of gray color, main component of pewter	Tin	47%
Brittle poisonous metalloid, used in pesticides	Arsenic	35%
Lanthanide, named after Stockholm	Holmium	35%
Alexander Litvinenko and Yasser Arafat were poisoned with this radioactive element	Polonium	24%
The lightest element with no stable isotopes	Technetium	24%
The rarest naturally occurring element	Astatine	18%
Malleable corrosion-resistant metal, frequently used to make protheses	Zirconium	12%

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