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A. H2D2 B. 2He3He C. O2O3 D. ɱ
ĿлW(xu) Դ }ͣ
}Ŀں]ͨXl(f)(yng)2X(g)Y(g)ضT1T2X|(zh)c(X)Sr(sh)gt׃DʾД_
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}Ŀ25r(sh)CH3COONaҺ@Aԣ?yn)?
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ĿлW(xu) Դ }ͣ
}Ŀ(du)ڻW(xu)(yng)N2(g)O2(g) 2NO(g)]Зlĸ׃ԓ(yng)ķ(yng)ʵ׃ʲô(áӿ족׃pʾ)ƽĂ(g)Ƅ(dng)áʾ
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}Ŀţ̺ͽ֭ţ̱ɞһNЏV|ɫƷײ̡ţėlijͬW(xu)ͬضȵĵţлһЩr֭^15minǷ(hu)̣Y(ji)±
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