When are igneous rocks formed? A. When layers of mud form inside Earth

B. When layers of mud are compressed

C. When melted rock solidifies

D. When solid rock melts

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