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a fost răspuns

Determinati formula unui acid care contine: 1,18% H, 42,01% Cl, 56,80% O.

Răspuns :

HxClyOz

x: 1,18/1=1,18               1,18/1,18=1

y: 42,01/35,5=1,18        1,18/1,18=1

z: 56,80/16=3,55            3,55/1,18= 3


HClO3  acidul cloric

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