Multiple ChoiceWhich element possesses a -2 charge when it combines with other elements? 802views8rank
Open QuestionMatch each type of element with the typical trend it follows when forming an ion.217views
Open QuestionHow many valence electrons are in the alkaline earth metal family? Do they form cations or anions?209views
Open QuestionWhich of the following elements will likely form a negative ion in its ionic compounds?269views