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Potrebovala by som vyriešiť tieto príklady aj s postupom.
Dobrý deň, potreboval by som pomoc s týmito dvomi príkladmi: 1. Vypočítajte, aká je koncentrácia 15% roztoku kyseliny dusičnej, ak jej hustota je 1,0842 g/cm3 2. Vypočítajte, akú hmotnosť dusičnanu…
Zdravím, chcela by som sa prosím spýtať kedy sa používa "zu" pred slovesom na konci vety v nemčine? Zaujíma ma, prečo sa niekedy používa predložka "in" a niekedy "zu". Napr.: "Ohne Frühstück geht…
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