Calculating Energy of He-4 Formation from 2p + 2n

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SUMMARY

The discussion focuses on calculating the energy released during the formation of one mole of helium-4 (He-4) nuclei from two protons (2p) and two neutrons (2n). The key equation is 2p + 2n ----> He-4, which requires precise mass values for protons and neutrons to determine the energy release. The participants emphasize the need for accurate nucleon mass data to perform the calculations effectively.

PREREQUISITES
  • Understanding of nuclear physics concepts, specifically nucleon interactions.
  • Familiarity with mass-energy equivalence (E=mc²).
  • Knowledge of atomic mass units (amu) and their conversion to joules.
  • Ability to perform calculations involving moles and energy release.
NEXT STEPS
  • Research the exact atomic masses of protons and neutrons for accurate calculations.
  • Learn about mass defect and binding energy in nuclear physics.
  • Explore the concept of energy release in nuclear fusion processes.
  • Study the application of E=mc² in nuclear reactions.
USEFUL FOR

Students studying nuclear physics, educators teaching atomic structure, and anyone interested in understanding energy calculations related to nuclear reactions.

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Homework Statement



How much energy, in joules, is released when one mole of helium-4 nuclei is formed from its individual protons and neutrons?

Homework Equations



2p + 2n ----> He-4 (p is proton n is neutron)

The Attempt at a Solution



Book sucks at explaining so I am not quite sure where to start. Calculate energy for each nucleon maybe?
 
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You will need exact masses of protons, neutrons and product.
 
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