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I have searched other resolved question in this site. I don't really quite understand how they solve it. I have two questions. I needs someone who can show me a detail work to help me. Really appreciate it [1] | z - ( 1 + i ) = 1 | [2] Im ( z with a bar on top + i ) = 3 How do I solve them...

When copper(II) sulfate pentahydrate(blue crystals) is heated in air above 100 degree celcious, it loses the water molecule and also its blue colour CuSO4 . 5H2O -> CuSO4 + 5H2O (there is a dot in between the reactant cuso4 and 5h2o) If 9.6g of CuSO4 are left after heating above 100 degree...