Pls help with Spanish hw

Which ion was formed by providing the second onization energy to remove an electron?

Question 5 (fill-in-the-blank worth 1 points) yo nado en la answer for blank 1: question 6 (fill-in-the-blank worth 1 points) ¿quién sube las maletas? el answer for blank 1: question 7 (fill-in-the-blank worth 1 points) el ascensor no funciona (fuctioning, working). yo uso la answer for blank 1: question 8 (fill-in-the-blank worth 1 points) la habitación tiene un cuarto de privado. answer for blank 1: question 9 (fill-in-the-blank worth 1 points) yo quiero la habitación individual con un cuarto de privado. answer for blank 1:

Fill the blank with a la, a las, a los, or al. la profesora va escuela.