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wyhzj1987

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xeronc

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ljason: ½ð±Ò+1 2012-04-01 20:06:28
2-Methylpropanal (CH3)2CHCHO(l) ±ê׼ȼÉÕìÊ -2468.3KJ/MOL  ±ê×¼Éú³ÉìÊ -248.9 KJ/MOL
2Â¥2012-01-08 14:32:05
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xeronc

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Methyl propanoate CH3CH2COOCH3(l) Ħ¶ûÖÊÁ¿88.1 ±ê׼ȼÉÕìÊ-2245.6KJ/MOL           ±ê×¼Éú³ÉìÊ -471.6 KJ/MOL

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3Â¥2012-01-08 14:34:52
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wyhzj1987

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by xeronc at 2012-01-08 14:34:52:
Methyl propanoate CH3CH2COOCH3(l) Ħ¶ûÖÊÁ¿88.1 ±ê׼ȼÉÕìÊ-2245.6KJ/MOL           ±ê×¼Éú³ÉìÊ -471.6 KJ/MOL

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