Question

Before a nuclear reaction, there is 0.0100 kg of uranium. After the nuclear reaction, there is 0.0090 kg of uranium. How much energy was released?

9.0 times 10 to the power of 13 end exponent J
4.5 times 10 to the power of 13 end exponent J
1.5 times 10 to the power of 5 end exponent J
5.0 times 10 to the power of negative 4 end exponent J

Answer 1

A) 9.0 times 10 to the power of 13 end exponent J