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Koľko vodíkových atómov je obsiahnutých v jednom móle etanolu? Avogadrova konštanta: 6,022 ꞏ 10 23 mol-1 Ako sa toto počíta ? Je to tak že je v etanole 6 vodíkových atómov a tým pádom je to 6x…
nerovnaké ušká, zadný (= vnútorný) dvorček, trváce odenie, kvetné nektárium, ukončený rast, veľmi krátky jazýček, farebný obal, zlúčené hlávky, mäsité šupinky, rovná nitka, guľatý semenník,…
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