ƚ@ L .1  @&x & MathType  Symbol- 2 (}Symbol- 2 )Symbol- 2 ( Symbol- 2 )t`Symbol- 2 (tfSymbol- 2 ) "-@Times New Roman-2 43.841`rTimes New Roman- 2 2.74`DTimes New Roman-2 16.00`Times New Roman-2 gOmolOPTimes New Roman- 2 molOD Times New Roman- 2 gOPVSymbol- 2 =&-MathTypeUU!DSMT4WinAllBasicCodePagesTimes New RomanSymbolCourier NewMT Extra!/ED/APG_APAPAE%B_AC_AE*_HA@AHA*_D_E_E_A   43.84g  O()1  mol  O()16.00  g  O()==2.74  mol  O & L "-"System-