1.关于物质的量物质的量(amount of substance)n的概念、特点及其单位摩尔(mole)已在本文之一中述及,见本刊今年第一期。这个量早已在化学界以其它形式在表达,例如:克分子、克当量这些术语作为量的概念使用时,即有物质的量的含义。以前,也曾将它称之为“摩尔数(number of moles)”,但这种术语却是应废除的。摩尔 1. About the amount of substance The concept, characteristic and unit of mole of n, the amount of substance, have been covered in this article, see our first issue of the year. This quantity has long been used in the chemical industry in other forms of expression, such as: gram, gram equivalent of these terms as a quantitative concept, the meaning of the amount of material. It was once called “number of moles”, but the term should be abolished. Moore