1calculează cantitatea de hidroxid de sodiu (NaOH) cu masa de 80 gr.
2 aranjează substanțele în ordinea creșterii maselor molare
va roooooog ajutati-ma!!!
dau COROANĂ!!!!!!

Răspunsul a fost dat de: USER4811
29 Agustus 2025 chimie 5 minute
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Clasă: Education Materie: chimie
1calculează cantitatea de hidroxid de sodiu (NaOH) cu masa de 80 gr.
2 aranjează substanțele în ordinea creșterii maselor molare
va roooooog ajutati-ma!!!
dau COROANĂ!!!!!!
Întrebare a fost pusă de:
188 Vezi 188 Răspunsuri
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Cel mai bun răspuns
(184)
1. M,NaOH= ( 23gNa+16gO+1gH)/mol= 40g/mol
40g...........1mol
80g............n=       calculeaza !!!!

2.care sunt substantele pe care sa le ordonez ????

Răspunsul a fost dat în data 29 Agustus 2025

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