What would happen if species i'm your area disappeared? what might happen?

What are the first three quantum numbers for the electrons located in subshell 2s?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

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