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1eV=1.6×10-19J 1J=1.6×10-19eV 1eV=1J 1eV=1.6×1019J 以上都不对
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1eV=1.6×1019J 1eV=1.6×10－19J 1eV=1J 1J=1.6×10－19eV 以上都不对
1.24×104～1.24×106eV 1.43×102～71eV2 6.2～3.1eV 3.1～1.65eV
1.243104～1.243106eV 1.433102～71 eV 6.2 ～3.1 eV 3.1 ～1.65 eV
EV minus PV EV minus AC AC minus EV PV minus EV
＜12eV ＞12eV ＞18eV ＞18eV ＞24eV
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