Why Magnesium Ion Has A Charge Of 2 ? Magnesium has two electrons in its outer shell as it is in group 2 of the periodic table, which it loses, so its outer shell is full (2,8) and it has a charge of +2, as it still has 12 protons (positive charges) and now has
How Do Ionic Bonds Result The Simultaneous Attraction Of Oppositely Charged Ions? Ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. … In short, the ions are so arranged that the positive and negative charges alternate and balance one another, the overall
Which Of The Following Is An Example Of A Polyatomic Ions? Well-known examples of such polyatomic ions are the sulfate ion (SO42 –), the hydroxide ion (OH–), the hydronium ion What are 3 examples of polyatomic ions? Acetate – C2H3O2– Bicarbonate (or hydrogen carbonate) – HCO3– Bisulfate (or hydrogen sulfate) – HSO4– Hypochlorite – ClO–
How Can You Tell Which Elements Will Form Ions? The alkali metals (the IA elements) lose a single electron to form a cation with a 1+ charge. The alkaline earth metals (IIA elements) lose two electrons to form a 2+ cation. Which elements are likely to form ions? Ionic compounds generally form between elements that