## Question

###### When two atoms of hydrogen are fused to make one atom of helium the total energy...

When two atoms of hydrogen are fused to make one atom of helium the total energy evolved is 3.83 x 10 12 kg m/s2. What is the total change in mass (kg) for this reaction? a) 4.26 x 10-29 b) 1.28 x 10-17 c) 3.45 x 108 d) 1.15 a b с d

## Answers

E = Am x 02 E-total energy Am = total total change in mass C = velesity of light = 3x108 m/s So, Ama €/22 2 kg 3.83 x 10 (3110892 3.83 x 10 -12 kg 9 x 1016 -29 54.26 x 10 kg ans

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