例句與造句

1. Active Hydrogen atoms will remove a Chlorine atom from the polymer molecule, forming Hydrochloric acid ( HCl ).
2. At high temperatures, halons decompose to release halogen atoms that combine readily with active hydrogen atoms, quenching flame propagation reactions even when adequate fuel, oxygen, and heat remain.
3. Acetylation refers to the process of introducing an acetyl group ( resulting in an acetoxy group ) into a compound, namely the substitution of an acetyl group for an active hydrogen atom.
4. This reaction is known as an acetylation reaction, that refers to the process of introducing an acetyl group ( resulting in an acetoxy group ) into a compound, namely the substitution of an acetyl group for an active hydrogen atom.
5. It's difficult to find active hydrogen atom in a sentence. 用active hydrogen atom造句挺難的