c)Se da : m(Brom)=80g nr moli(Brom)=? masa moleculara(Brom)=80g/mol REZOLVARE: NR MOLI =80g/80g=1 mol RASPUNS=1 mol d)Se da: m(Ca(OH)2)=37g nr moli=? masa moleculara(Ca(OH)2)=74g/mol REZOLVARE: nr moli=37g/74g=0,5moli RASPUNS: nr moli=0,5 moli Sper sa te ajutat