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2.  2 ·Ö

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3.  2·Ö

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4.  2 ·Ö

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6.  2 ·Ö

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7.  2 ·Ö

    [´ð] (C)

 

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[´ð]   (D)                                                                      £¨2·Ö£©

 

9.  2 ·Ö

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¶þ¡¢Ìî¿ÕÌâ ( ¹² 9Ìâ  18·Ö )

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15.  2 ·Ö

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16.  2 ·Ö

[´ð]   H++OH£­®H2O  1011  H+,OH£­ÊÇË®ÈÜÒºÖÐÇ¨ÒÆËÙÂÊ£¨»òÀë×ÓÌʶȣ©×î´óµÄÀë×Ó¡£ £¨2·Ö£©

 

17.  2 ·Ö (6390)

6390

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18.  2 ·Ö

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20. 10 ·Ö

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                  = 1.17¡Á108 m3¡¤mol-1¡¤s-1

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21. 10 ·Ö

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