What volume of chlorine gas at 646 torr and 32oC would be produced by the reaction of 14.75 g of MnO2 according to the following chemical equation? MnO2(s) + 4 HCl(aq) > MnCl2(aq) + Cl2(g) + 2 H2O(l)

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a