The statement that corresponds to an alpha particle is a helium nucleus, with an atomic number of 2 and an atomic mass of 4.
Alpha particle is a positively charged nucleus of a helium-4 atom (consisting of two protons and two neutrons), emitted as a consequence of radioactivity.
The alpha(α) particle has a symbol of 4/2He; suggesting that the atomic number is 2 and the atomic mass is 4.
Therefore, the statement that corresponds to an alpha particle is a helium nucleus, with an atomic number of 2 and an atomic mass of 4.
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