If metallic iron in a aqueous solution corrodes at the rate of one atomic layer per second, what is the corrosion current density in milliamperes per square centimeter corresponding to: (6 pts ) FeFe+2+2e The radius of an iron atom is 0.124nm and is BCC at room temperature. Potentially useful information: F=96,485C/ equivalent, R=8.314J/molK=0.082L atm /molK Atomic weight of Iron: 55g/mol, Nickel: 58.7g/mol, Zirconium: 91.224g/mol, Halfnium: 178.49g/mol Density of: Iron: 7.9g/cm3, Nickel: 8.908g/cm3, Zirconium: 6.52g/cm3, Halfnium: 13.31g/cm3 NA=6.0221023mol1D02=1.9105cm2/s m=nFItar=tAm=nFiaR=nFiaR(mpy)=0.129niai=ioexp[RTnF]ioexp[RT(1)nF]=EEreva=alogioiac=clogioic=nF2.303RTconc=nF2.303RTlog[1iLic]iL=DznFCBRp(ohmcm2)=[iapp]=[2.3icorr(a+c)ac] Go=RTln(aMao2aMo)=+RRtn(Po2) Table of Standard H Noble Active Not a standard state but