So imma keeping posting memes to cover my depression
:p

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

How is the way a mixture is combined different from how a compound is combined?

Which best describes eras and periods?