admin百科知識 2022-02-12 18:00:16 配制0.2mollH2SO4溶液500ml,需98%的濃H2SO4(密度1.84gcm³)____ml配制0.2mol/lH2SO4溶液500ml,需98%的濃H2SO4(密度1.84g/cm³)____ml網友廻答:匿名網友0.2*0.5=1.84*0.98*x/98,0.5是500ml換算到L,x即爲所求 db標簽 生活常識_百科知識_各類知識大全»配制0.2mollH2SO4溶液500ml,需98%的濃H2SO4(密度1.84gcm³)____ml
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