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La massa

matematiques

fitxes per passar a grams

Unitat de mesura: el gram

Matemàtiques

Exercicis per practicar canvi d'unitats

Càlculs grams, mols, àtoms i molècules

Química

Exercicis per practicar els canvis de mol a gram, mol a partícules i grams a partícules o a l'inrevés

El quilogram i el gram

Matemàtiques

El quilogram i el gram

Massa

Matemàtiques

Comprendre les unitats de massa per saber multiplicar-les per fer més gran o més petita una recepta de cuina.

Bases d'estequiometria

Física i química

Passar de grams a molècules, de mols a grams

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