Which electron configuration represents the distribution of electrons in a potassium atom at its ground state?
2-8-8-1
2-8-7-2
2-8-5
2-7-6

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.

__can be defined as which velocity changes

Why does his teacher ask him to balance the equation by including the correct coefficient