A radioactive metal atom decays by emitting an alpha particle, which is a helium nucleus. The
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Chemistry, 11.03.2020 08:43 gyexisromero10
A radioactive metal atom decays by emitting an alpha particle, which is a helium nucleus. The
alpha particles are collected as helium gas. A sample of helium with a volume of 12.05 mL was
obtained at 765 mmHg and 23 °C. How many atoms decayed during the period of the
experiment?
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