[填空题]
How much energy can be o bbcvnxrwpyefvsr( w* 162:09btainx9bjpio7 z; /red from conversion of 1.0 gram of mass? $ \times 10^{13} \, \text{J}$How much mass could this energy raise to a height of 0.25 km above the Earth's surface? $ \times 10^7 \, \text{kg}$
