1. The scientist who observed that cork was composed of tiny, hollow boxes that he called cells
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This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Salt in oceans comes from and of rocks

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5