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Impossible chemical compounds - sudden death

Can you select the real substances which are compounds, without clicking on any which I have made up? (Or which are not compounds.)

To be clear: avoid the impossible ones; choose only the compounds.
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XYU
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Last updated: May 2, 2025
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First submittedMay 2, 2025
Times taken129
Average score20.0%
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Sudden Death. Clicking a wrong answer ends the quiz!
Fool's gold
Water kryptide
Xenon plutoniate
Salt
Vinegar
Polythene
Turnip hydroxide
Glucose
Uranium goldate
Teflon
Iron germanide
Titanic acid
Iridium calcate
Kryptonite
LSD
Mercuric iodide
Einsteinium einsteinate
Mutton sulphate
Seaborgium peroxytennesside
Silver iodide
Donovan's solution
Marble
Zinc polonide
Palladium beryllate
Cake
Vitamin B1
Nickel yttride
Magic acid
Californium osmide
Tungsten carbide
Negative methane
Cerium zincate
Mud
Gallane
Adrenaline
Indium antimonide
Helium hexafluoride
Haggis nitrate
Substance D
Radon magnesate
Yttrium-barium cuprate
Boron platinate
Lithium bismuthide
Lead aluminide
Traumatic acid
Tricaesium pentanitronickelate
Cadmium octane
Molybdenum lanthanide
Nanokid
Neodymium silicate
Americium trihydride
Tin cyanide
Fool's radium permanganate
Potassium tetraiodomercurate
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2 Comments
+1
Level 54
Jul 22, 2025
Krypton indeed is an element and can be named as kryptonite
+1
Level 62
Jul 22, 2025
There is no such compound as "kryptonite".