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Lavoisier's experiments showed that matter can be gained or lost in a chemical change.
Pentanamide
An organic compound characterized by the presence of a five-carbon chain terminated with an amide group, with the formula CH3(CH2)3CONH2.
1-Pentanamine
An organic compound, a type of primary amine with the chemical formula C5H13N, used in chemical synthesis and as an intermediate.
Reagent
A substance or compound added to a system to cause a chemical reaction or test for a reaction.
Nitrile
An organic compound containing the cyano group (-C≡N), characterized by a carbon triple-bonded to a nitrogen atom.
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