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...