Maths : Where do ( -3 , 2) and ( 0 , 2) lie in a Cartesian plane? plz gimme a correct answer

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

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?

How many more valence electrons does sodium need to have a full outer valence shell