本帖最后由 entropy 于 2023-3-1 18:02 编辑 / p0 R0 }' k& D- Z; O* N) [/ E - x6 R# W* S% k6 Y! xalkaline 对应名词 alkali4 z6 U- Z" e. X
basic 对应名词 base " m( V/ S: L! S9 J ( _ b7 A/ \& p9 h4 k) h+ g! ^/ d$ ~# NThe terms "base" and "alkali" are often used interchangeably, particularly outside the context of chemistry and chemical engineering.+ y7 b/ A( P* D
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There are various, more specific definitions for the concept of an alkali. Alkalis are usually defined as a subset of the bases. One of two subsets is commonly chosen. $ K) T5 X9 g+ W5 _9 A 6 \& C3 Q( C; N1. A basic salt of an alkali metal or alkaline earth metal[2] (this includes Mg(OH)2 (magnesium hydroxide) but excludes NH3 (ammonia)). 6 K: R# J2 r5 u/ c2 m0 w7 n8 { 5 R2 {( ^: b# o u; V7 d- J2. Any base that is soluble in water and forms hydroxide ions[3][4] or the solution of a base in water.[5] (This includes both Mg(OH)2 and NH3, which forms NH4OH.); G* k: {/ @: T" m3 l
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base 是怎么定义的呢?自己看书去。