Caco3 100
2Hlc 73
Cacl2 111
CO2 44
H2O 18
CaCO3+2HCl=CaCl2+CO2↑+H2O的相对份子质量
CaCO3+2HCl=CaCl2+CO2↑+H2O的相对份子质量
数学人气:119 ℃时间:2019-09-22 07:43:43
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