Periodic Table Quiz

Can you answer all of the periodic table questions?

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Last updated: November 8, 2022

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First submitted	November 8, 2022
Times taken	7
Average score	40.0%
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Question	Answer
When was Hydrogen discovered?	1766
What is the most hazardous periodic element?	Francium
When was the periodic table made?	1869
Who made the periodic table?	Dmitri Mendeleev
Why was the periodic table invented?	To classify all the known elements

Question	Answer
How much elements is in the periodic table?	118
What's the last periodic element?	Oganesson
What's the last periodic element's chemical group block?	Noble Gas
What's the hundredth periodic element?	Fermium
What's the hundredth periodic element's chemical group block?	Actinide

Question	Answer
Which periodic element has the least melting point?	Helium
Which periodic element has the most melting point?	Tungsten
How much atomic numbers does Xenon have?	54
What was the first periodic element?	Hydrogen
What was the last periodic element?	Ununoctium

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