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Compare the energy released by fission of 1 kilogram of element B to that released by burning 1 kilogram of element A.

Item

Energy (joules)

Energy released by burning 1 kilogram of element A

5.3×10^11

Energy released by fission of hydrogen in 1 kilogram of element B

1.9 x 10^15

Fission of 1 kg of element B releases times as much energy as burning 1 kilogram of element A.

(Round to the nearest whole number as needed.)