Conte como, onde, quem foi os primeiros a usar e descrever sobre as maquinas simples Preciso de ajuda não consegui achar essas coisas em si.

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