Question

pls solve it......fast......​

Answer 1

Answer:

I am not solve this question because question is wrong okk

Answer 2

(i) Copper Cu 25.450%

Hydrogen H 4.037%

Oxygen O 57.671%

Sulfur S 12.84

(ii) Zinc Zn 25.9941%

Sulfur S 12.7485%

Oxygen O 57.2500%

Hydrogen H 4.0074%

(iii) Iron Fe+2 14.32%

Ammonium ion NH+4 9.2%

Sulfate SO4 -2 49%

water H2O 27.57%

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