锟斤拷锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷W锟斤拷位锟斤拷锟斤拷位锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟叫碉拷锟絴(zh锟斤拷)锟斤拷锟絈摩锟斤拷锟絴(zh锟斤拷)锟斤拷(molar mass)锟斤拷锟矫凤拷號M锟斤拷示锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷mol锟斤拷锟轿伙拷r锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟侥嗭拷位锟斤拷g/mol锟斤拷锟节旓拷(sh锟斤拷)锟较碉拷锟斤拷該锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷原锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷1摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟侥癸拷式

锟斤拷锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷式锟斤拷M=m/n锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷(M)=锟斤拷锟絴(zh锟斤拷)锟斤拷锟絴(zh锟斤拷)锟斤拷(m)/锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷(n)锟斤拷锟斤拷位:g/mol锟斤拷

锟斤拷锟斤拷注锟解：

锟斤拷锟斤拷1锟斤拷锟较憋拷锟絖式锟斤拷锟节诧拷知锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絎式锟斤拷锟斤拷r锟斤拷,锟矫侊拷計锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟街�锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷什么锟斤拷,锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟角傦拷锟斤拷值,锟节旓拷(sh锟斤拷)值锟较碉拷锟斤拷該锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷原锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷锟斤拷么锟斤拷锟絖式M=m/n,一锟斤拷锟斤拷锟矫侊拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷,也锟斤拷锟斤拷锟絝,锟紷锟斤拷锟斤拷锟絖式锟叫ｏ拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟角傦拷锟斤拷值,锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟角筹拷锟斤拷锟饺的★拷

锟斤拷锟斤拷4锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷染锟斤拷菃锟轿伙拷w锟絜锟斤拷(n锟斤拷i)锟斤拷锟絴(zh锟斤拷)锟斤拷摩锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷式锟斤拷c=n/v,锟斤拷位锟斤拷mol/L锟斤拷

锟斤拷锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟絚锟斤拷锟斤拷原锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟絇(gu锟斤拷n)系(1)锟絕(q锟斤拷)锟絜锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷锟斤拷位锟斤拷g/mol;锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷原锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷C12原锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷1/12锟斤拷藴锟�锟斤拷锟斤拷锟斤拷原锟接伙拷锟斤拷拥锟斤拷|(zh锟斤拷)锟斤拷锟絚锟斤拷锟斤拷锟斤拷^锟斤拷锟矫碉拷锟斤拷锟斤拷

锟斤拷锟斤拷(2)聯(li锟斤拷n)系锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷g/mol锟斤拷锟轿伙拷r锟斤拷锟节旓拷(sh锟斤拷)值锟较碉拷锟斤拷該锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷原锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷1mol锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷該锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(原锟斤拷)锟絴(zh锟斤拷)锟斤拷锟斤拷锟竭旓拷(sh锟斤拷)值锟斤拷锟�锟斤拷锟斤拷位锟斤拷锟斤拷锟斤拷同锟斤拷

锟斤拷锟斤拷2摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)知锟絉

锟斤拷锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷位锟角匡拷每摩锟斤拷(g/mol)锟斤拷摩锟斤拷锟絯锟絜锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絯锟絜锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷位锟斤拷锟斤拷锟斤拷锟斤拷每摩锟斤拷(m3/mol)锟斤拷

锟斤拷锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷摩锟斤拷锟絯锟絜锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟侥岋拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟矫時锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷锟皆�锟斤拷锟斤拷锟斤拷同一锟斤拷锟絴(zh锟斤拷)規(gu锟斤拷)锟斤拷锟侥伙拷锟斤拷锟斤拷元锟斤拷同锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷摩锟斤拷锟絯锟絜锟酵诧拷同锟斤拷

锟斤拷锟斤拷锟絤然锟斤拷锟斤拷锟接碉拷锟絖锟斤拷锟斤拷(sh锟斤拷)锟斤拷一锟斤拷锟杰达拷臄锟�(sh锟斤拷)值锟斤拷锟斤拷锟斤拷摩锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟侥嗭拷位使锟斤拷锟斤拷锟斤拷s锟角筹拷锟斤拷锟姐，锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷微锟絕锟斤拷锟斤拷同锟斤拷锟絕锟斤拷锟絴(zh锟斤拷)聯(li锟斤拷n)系锟斤拷一锟斤拷锟斤拷

锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷W锟叫碉拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥猴拷锟絰锟酵冿拷(n锟斤拷i)锟斤拷锟絊锟斤拷锟狡學锟侥發(f锟斤拷)展锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵充實锟斤拷锟斤拷锟斤拷锟脚ｏ拷D锟斤拷锟絴(zh锟斤拷)锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟侥旓拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟劫碉拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷知锟絉锟絚锟絉锟斤拷

锟斤拷锟斤拷锟结純锟斤拷锟截結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)锟結(ji锟斤拷)锟斤拷锟侥區(q锟斤拷)锟絜

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號