物质的量(amountofsubstance,符号 n)又稱物質量,简称物量,在化学中定义为:给定物质样品中离散原子尺度粒子的总量或数目(N)与阿伏伽德罗常数(NA)之比值(n=N/NA)。 在国际单位制中,物量的符号为 n {\displaystyle n} ,单位为摩尔,量纲为 N {\displaystyle
(原始内容存档于2023-07-15). What’s in a Name? AmountofSubstance, Chemical Amount, and Stoichiometric Amount Carmen J. Giunta Journal of Chemical Education 2016 93 (4)
verifications invariably amount to a determination of space-time coincidences. If, for example, events consisted merely in the motion of material points, then