Multiple ChoiceWhich element possesses a -2 charge when it combines with other elements? 777views7rank
Open QuestionMatch each type of element with the typical trend it follows when forming an ion.207views
Open QuestionHow many valence electrons are in the alkaline earth metal family? Do they form cations or anions?199views
Open QuestionWhich of the following elements will likely form a negative ion in its ionic compounds?257views