How many generations of mice are shown in the pedigree chart

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20

When preparing a tlc slide of a reference standard material (rsm), a solvent or mixture of solvents is used to dissolve the rsm and transfer it into the tlc plate. how does its polarity affects the rf of the rsm? the rf will increase depending of it polarity, but never decrease it does not affects it since the solvent evaporates before the insertion of the tlc slide in the jar a polar solvent will definitively reduce the retention factor a polar solvent will increase rf

Both ionic and molecular compounds form three dimensional repeating patterns called