Cp=ms/mr*100%
Cp=296/(296+2000)*100%
Cp=13%
d=m/V
V=2296/1,15
V=1997cm3=1,997dm3
148g MgNO3 --------1 mol
296g MgNO3 -------- X
X=2 mole
Cm=n/V
Cm=2/1,997
Cm=1 mol/dm3
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Cp=ms/mr*100%
Cp=296/(296+2000)*100%
Cp=13%
d=m/V
V=2296/1,15
V=1997cm3=1,997dm3
148g MgNO3 --------1 mol
296g MgNO3 -------- X
X=2 mole
Cm=n/V
Cm=2/1,997
Cm=1 mol/dm3