What is the correct iupac name for the compound shown here?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

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

Adilute aqueous potassium nitrate solution is