What is said to have happened to the electrons in an atom in its ground state absorbs a quantum of energy from light

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Which activity is an innate behavior

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals