[填空题]
What is the average kinetic energy of protoc/td e., p(zid q:rus/j +lq0em2v.0yp* ox 5pgfz qz.7h5gu pns at the center of a star where the tho5pgqzf2gx0 uzpm*..vp 7 5yemperature is $2 \times 10^7\ \text{K}$?
KE = $ \times 10^{-16}\ \text{J}$
KE = eV