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Activitat 2.7.- Calculem com són les substàncies

Física i química

Calcula les quantitats de les següents substàncies, fent servir els factors de conversió necessaris en cada cas. Cal que reviseu la taula periòdica per a trobar les masses de cada substància.

 

Activitat 2.7.- Calculem com són les substàncies

Física i química

Calcula les quantitats de les següents substàncies, fent servir els factors de conversió necessaris en cada cas. Cal que reviseu la taula periòdica per a trobar les masses de cada substància.

 

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