Chemistry, asked by npungpung4218, 1 year ago

Sodium-21 will emit positrons, each having an energy of 4.0 1013 j. What is this energy in mev? (1 mev = 1.602 1013 j)

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Answered by anonymous8561

0

4.01013/1.6021013

=40101300/16021013mev

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