What is the maximum number of electrons that can occupy a principal of energy level (n) of an atom

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?