Questions asked by Nicole C.
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How many grams of #K_2CrO_4# are formed per gram of #K_2CO_3# used?
Which formula do I use?
An electric field of 7.00×10^5 V/m is desired between two parallel plates, each of area 45.0 cm2 and separated by 2.45 mm of air. What charge must be on each plate?