Helium and lithium are two elements that differ only in one electron. Why do you think they exhibit such different chemical and physical behavior?
Why is food irradiated with gamma rays from a Cobalt-60 source? Does the food become radioactive? Discuss your answer.© BrainMass Inc. brainmass.com October 15, 2018, 9:41 am ad1c9bdddf - https://brainmass.com/physics/resistors/helium-lithium-and-gamma-rays-in-food-567664
The solution provides some explanations for some applications of physics knowledge.