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Help !

  1. Apr 6, 2010 #1
    1.5. When 4.00 g of hydrogen nuclei fuse to form helium in the sun, 0.0265 g of matter is converted into energy. Use Einstein's equation, E = mc2, to calculate the energy equivalent of this change in mass.

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Apr 7, 2010 #2


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    Staff: Mentor

    So far so good. What is c?

    And please read forum rules. Calling your thread "Help !" is not too informative.

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