Chemicalmisconceptions33WordequationsTargetlevelThesematerialsaredesignedforusewith11–14yearoldstudentswhohavebeentaughttousewordequations.Thematerialswillalsobeusefulfor14–16yearoldsstudentswhoneedtorevisitthistopic.TopicUsingwordequationstorepresentchemicalreactions.RationaleManystudentsfinditdifficulttowritewordequations...
Act of causing a quantity to disappear from an equation; especially, in the operation of deducing from several equations containing several unknown quantities a less number of equations containing a less number of unknown quantities. noun (n.) The act of obtaining by separation, or as the ...
27、方程式(rinsing equation) D*Ct=F*Cr D=帶入量(dragin) Ct=帶入量濃度(concentration of dragin) F=水洗槽流量(flow throufgh the rinsingtank) Cr=水洗濃度(concentration in the rinse) 水洗方程式表示帶入溶質的量等於水洗流出的溶質的量,如鹽進入 量(salt in) =鹽流出量(salt out). (2)水洗效...