Ответ:
Mr(CaCO₃)=40+12+16*3=100
Mr(CO₂)=12+16*2=44
Mr(Ca(OH)₂)=40+(16+1)*2=74
Mr(CuSO₄)=64+32+16*4=160
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Ответ:
Mr(CaCO₃)=40+12+16*3=100
Mr(CO₂)=12+16*2=44
Mr(Ca(OH)₂)=40+(16+1)*2=74
Mr(CuSO₄)=64+32+16*4=160