Ashoe store sells a foot cream that claims to relieve foot pain. which is the best source to use when evaluating this claims? a. someone who works at the store b. the website of the company that makes the foot cream c. a university study of foot pain d. a store that sells other foot creams answer is b right?

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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