ĿлW ԴԔ }ͣ}
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ĿлW ԴԔ }ͣx}
A1.8 gNH4xкеӔNA |
B0.3 mol N20.7 mol O2ĻϚwژ˜ʠrµwes22.4 L |
C|Ȟ0.5 mol/LMgCl2ҺClĂNA |
D2.4 gV׃VxӕrʧȥӔ0.2NA |
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ĿлW ԴԔ }ͣx}
A5.30g | B7.78g | C6.72g | D6g |
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