Thursday, May 20, 2010

Reply to Amar

Amar, I corrected the exercise on the post carrying your name. You're right, it's 3O2 not 6O2 (error:))). Good luck to all, and study well

2 comments:

  1. OK :D THANKS MISS AYA :)
    but i have 1 more ques... in "electrolysis",we must memorize the 1/2 rxns as u gave us them? i mean if it is acidic or neutral?

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  2. misss aya i want to ask u something:
    how could we now thw ox.number that u gave at frst...enno we only noe oxygen ...and u said in class inno bil compound(molecular) the o.n is charge???:0im katy

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