Complete the sentence using one of the following terms: Metals, nonmetals, or metalloids.
Elements that cannot conduct electricity are classified as

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false