Statistics for Chemistry Decoder

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	Hint	Answer	% Correct
E	'alcohol' in alcoholic beverage	Ethanol	75%
O	form layer in upper atmosphere to reflect UV rays	Ozone	74%
S	sodium chloride, potassium nitrate, etc.	Salts	74%
H	named after Greek word for the sun	Helium	65%
O	opposite to reduction	Oxidation	64%
R	radioactive gas from underground	Radon	61%
A	33^rd element of the periodic table	Arsenic	58%
M	Russian chemist who created the periodic table	Mendeleev	58%
C	family with most Nobel Prizes	the {Curie}s	58%
F	alkali metal named after European country	Francium	57%
F	most reactive gas in the periodic table	Fluorine	52%
T	heaviest isotope of hydrogen	Tritium	52%
U	major solid compound found in urine	Urea	51%
O	colour of dichromate ion (Cr₂O₇^2-)	Orange	50%
I	same molecular formula, different molecular structure	Isomer	47%
L	when solid melts, or gas condenses	Liquid	42%
U	pair with adenine in RNA strand	Uracil	40%
C	acid mainly found in soft drinks and sparkling water	Carbonic	36%
E	absorb energy from the environment	Endothermic	34%
I	become charged, no longer neutral	Ionised	33%
A	chemically known as propanone	Acetone	30%
N	German word for sodium	Natrium	28%
N	organic compounds contain -C≡N group	Nitrile	28%
L	used by forensic investigators to detect blood	Luminol	11%
		TRIFLUOROMETHANESULFONIC ACID	8%
T	had been used as rat poison and involved in murder cases	Thallium	7%
D	British chemist known for his discovery of alkali and alkali earths metal by electrolysis	Davy	5%
I	a method to test methyl ketone using iodine	{Iodoform} Test	5%
R	scientist who isolate argon gas from air for the first time	Ramsay	4%

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