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Chemie

Kolik gramů CaBr2 je třeba pro přípravu 10dm3 roztoku o látkové koncentraci c(CaBr2)= 0,01mol.dm-3? Ar(Ca)= 40, Ar(Br)= 80:

Kolik gramů CaBr₂ je třeba pro přípravu 10dm3 roztoku o látkové koncentraci c(CaBr₂)= 0,01mol.dm-3? Ar(Ca)= 40, Ar(Br)= 80: