Describe how to find the concentration of HCl acid by conducting a titration experiment with 1M of NaOH (only the steps of a titration experiment).

Why are the trends and exceptions to the trends in ionization energy observed?

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

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?