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CALCULATI RAPORTUL DE MASA AL ELEMENTELOR CARE COMPUN:

a) SO₂
b)MgO
C)P₂O₅
d)H₂SO₄

VA ROOOOGF AM NEVOIE URGENT!!!


Răspuns :

a) S : O2= 32:32=1
b) Mg : O= 24:16=1,5
c) P2: O5= (31*2):(16*5)=62:80=0,775
d)H2:S:O4=2:32:64=0,00098