in cate grame de PH3 se gasesc 6 g Hidrogen??vreau rezolvarea completa

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30 Agustus 2025 chimie 5 minute
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in cate grame de PH3 se gasesc 6 g Hidrogen??vreau rezolvarea completa
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PH3       Se calculeaza masa moleculara   MPH3=31+3=34
Daca in 34 g PH3  se afla 3g H2  atunci  cantitatea de 6 g H2 se afla in  X g PH3
34gPH3--------------3gH2
X-----------------------6gH2
X=34.6:3=68 g PH3
Răspunsul a fost dat în data 30 Agustus 2025

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