교과서 질문Element X reacts with element Y to give a product containing X3+ ions and Y2-ions. (d) In what groups of the periodic table are elements X and Y likely to be found?469views
미해결 질문How many valence electrons are in the alkaline earth metal family? Do they form cations or anions?686views
미해결 질문Which of the following elements will likely form a negative ion in its ionic compounds?754views