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MARICELA33
a fost răspuns

98 g H2SO4 ..................3 g H .......................32 g S.................64 g O
100 g ...............................X................................Y...........................Z

Răspuns :

x=100*3/98=3,061gH
y=100*32/98=32,653g S
z=100*64/98=65,306g O

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