Hi ! could someone me out with this last part to my chemistry practice ? you !

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

What are the major types of a chemical compound