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Dobrý deň, chcela by som sa opýtať či by ste mi nevedeli prosím poradiť ako počítať dané vzorce? Vďaka
Dobrý večer, chcela by som sa opýtať či by ste mi nevedeli pomôcť ako mám postupovať pri výpočte nasledujúcich príkladov: 1. Koľko O sa uvoľní pri rozklade 50g peroxidu vodíka? 2. Chceme zriediť 40…
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