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you can see the additional species compared to the default CAM-chem version, such as 'na_*', 'ca_*', 'cl_*', 'co3_*', 'nh4_*', and 'no3_*'
2) rad_cnst_nl
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Again, you can find newly added species from MOSAIC: 'na_*', 'ca_*', 'cl_*', 'co3_*', 'nh4_*', and 'no3_*'
3) If you want to save these newly added species to the history output files (e.g., *h0*, *h1*, etc.), of course, you need to add these to fincl1, fincl2, etc.
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