Q.3 Potassium is a metal. A proper balance of Potassium is required for normal heart function. Find out the Mass of potassium if its 1.2 moles are present in our body

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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all eukaryotic cell have mitochondria : )