"Energy of fission process" # energy released per atom E = 170 10^6 "eV" / "atom" # convert eV to ergs E = E 4.8 10^(-10) / 300 "erg" / "eV" # convert atoms to grams E = E / (3.88 10^(-22) "gram" / "atom") # convert ergs to tons of TNT E = E / (3.6 10^16 "erg" / "tons of TNT") # energy per kg of U235 E = E 1000 "gram" E check(infixform(E) == "19473.1 tons of TNT") "ok" Run