Mr. Allen wanted to fill balloons for a party. He rented a helium tank that contained 0.4

How will the emission of an alpha particle affect the atomic number of an atom

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.

What is the lowest number energy level where a d sublevel is found