STOCHIOMETARY, Chemistry

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Ask quCOPPER REACT REACT WITH OXYGEN TO FORM TWO OXIDES X AND Y ON ANALYSIS 1.535g OF X YIELDED 1.365 OF COPPER AND 1.450 OF Y YIELDED 1.160g OF COPPER
1 DETERMIN THE CHEMICAL FORMULAE OF X AND Y
2 CALCULATE THE MASS OF COPPER WHICH CAN REACT WITH 0.5g OF OXYGER TO PRODUC X AND Y

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