[填空题]
Suppose that the electa. h4cge,0 nsxric average power consumption, dai +it jwc.fl+fomju*uj2r999uyf +-vy and night, in a typical mou9ct+ij+jjrlu 9*ffiv 9+f2.u-wy house is 950 W. What initial mass of $_{92}^{235}\text{U}$ would have to undergo fission to supply the electrical needs of such a house for a year? (Assume 200 MeV is released per fission, as well as 100% efficiency.) $ \times 10^{-4}\ \text{kg}$