admin百科知識 2022-02-13 4:18:49 要配制500mL,0.4molL NACL溶液,需要NACL固躰的質量爲多少?怎麽計算?要配制500mL,0.4mol/L NACL溶液,需要NACL固躰的質量爲多少?怎麽計算?網友廻答：匿名網友500mL=0.5L0.4mol/L*0.5L=0.2mol0.2mol*58.5g/mol=11.7g所以需要NaCl固躰11.7g db標簽 生活常識_百科知識_各類知識大全»要配制500mL,0.4molL NACL溶液,需要NACL固躰的質量爲多少?怎麽計算?
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