来自舒云星的问题
whenmeasuringtherateatwhichthemassofcoppermetaldecreasesduringareactionwithnitricacid,whycan'tyoujustputthereactionvesselonadigitalbalanceandrecordthedecreaseinmassasthecopperisusedup?
whenmeasuringtherateatwhichthemassofcoppermetaldecreasesduringareactionwithnitricacid,whycan'tyoujustputthereactionvesselonadigitalbalanceandrecordthedecreaseinmassasthecopperisusedup?
1回答
2020-01-16 21:33