How are amphibians different from reptiles

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge

What lessons does the history and study of the periodic table offer to other fields of science, and the pursuit science more generally

Was there supercooling? would you expect the water or the sugar solution to have the most supercooling? why?