could you create a list to show me the keys and their values for my following input.
 Molecular weight      25                    Ratio of specific heats 1.27

                                                 Case 1         Case 2         Case 3         Case 4

 Flow rate                          kg/s            0.55          2.04          2.04

 Upstream temperature              degC           17.3          17.3          17.3

 Upstream pressure                  barA           20.82          20.8          20.8

 Differential pressure                 bar             7.85           8.2           8.26

 Downstream pressure               barA           12.97          12.6          12.54

 Compressibility                                    0.984         0.984         0.984 There should be exactly 5 paragraphs separated by the markdown divider: ***.
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