Finding products of an element that undergoes emission of alpha particle?

The 210 isotope of the element with the atomic number 82 undergoes emission of alpha particle. What are the following products?:

Atomic Numer, Mass Number, and Name of product element

Answer:
alfa decay means loosing a He nuclei, that is 2 protons and 2 neutrons, lowering the atomic number by 2 and the mass by 4.
meaning form 210-Pb u get 206-Hg

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