cum se calculeaza raportul atomic ,raportul de masa pt.urmatoarele substante : clorura de sodiu , azot de calciu , oxid de magneziu. multumesc mult.  

Răspunsul a fost dat de: USER1555
1 September 2025 chimie 5 minute
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Clasă: Education Materie: chimie
cum se calculeaza raportul atomic ,raportul de masa pt.urmatoarele substante : clorura de sodiu , azot de calciu , oxid de magneziu. multumesc mult.  
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raportul de masa :  cl:na=35,5:23        mg:o=24:16=6:2=3:1
raportul atomic ;    clna= 1 atom de cl, 1 atom de na   
                           mgo= 1 atom de mg, 1 atom de o
Răspunsul a fost dat în data 1 September 2025

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