Definition of: Mole point
-A number or quantity placed before and multiplying another quantity
-Reaction in which a single compound breaks down into two or more elements or new
compounds
-the Si base unit used to measure the amount of a substance in chemistry
-Occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water.

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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