bpgradutation2017 bpgradutation2017

06-01-2023
Chemistry

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As 1 g of the radioactive element radium decays over 1 year, it produces 1.16 cross times 10 to the power of 18 alpha particles (helium nuclei). Each alpha particle becomes an atom of helium gas. What is the pressure, in pascal, of the helium gas produced if it occupies a volume of 125 mL at a temperature of 25° C?

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