Recent content by cconradi

I think it may be correct if I use to other formula actually. 7 mg/cm^2=1.24E-2.62 Do the math and it equals 7.8 mEv. Sound like a better answer? Thanks!

Homework Statement How much energy does an alpha particle need to penetrate the minimal protective epidermal layer of skin (Thickness ~7 mg cm-2 Homework Equations Possibly R=0.56E, E,4 OR R=1.24E-2.62, 4<E<8 The Attempt at a Solution I used the equation R=0.56E...