Ethyl alcohol is a carbohydrate that can be converted from starch, celluloid, sugar, glucose, fructose, etc. But conversion requires a process of fermentation using some agent like yeast. Its chemical composition is: C2H5 OH
Ethylene is the old name for ethene, C2H4.
CH2
The chemical formula for ethylene glycol is C2H6O2.
The chemical formula for ethene (an alkene) is C2H4.
carbohydrates
huskers rule
Pyrite, iron sulfide, has the chemical formula of FeS.
C2H6
That chemical is ethylene gas.
The chemical formula for ethylene glycol is C2H6O2.
ethylene glycol
The chemical formula for ethene (an alkene) is C2H4.
Matter with a definite chemical makeup is a pure substance.
The chemical makeup of something describes what chemicals are present in said substance.
See links below
ethylene
Frequently is used the ethylene oxide.
The chemical equation is:C2H4 + Br2 = C2H4Br2
a spectroscope is the instrument used to determine the chemical makeup of a star.