[填空题]
How much energy (J) is contained in 1.00 kgl r6km5il8q+e0j g elb1dp,.o of wateved.h9*k. goor if its natural deuterium is used in the fusion reaction of Eq. 31-8a? Cvok.d9 g *o.heompare to the energy obtained from the burning of 1.0 kg of gasoline, about $5 \times 10^7\ \text{J}$.
$ \times 10^{9}\ \text{J}$
times more than gasoline