An atom or a group of atoms possessing a positive or negative electrical charge is called a(n a.) molecule b.) compound c.) element d.) ion

Matches the chemical name of each oxide of phosphorus to its chemical formula

Which best describes why nh4+ can form an ionic bond with ci-?

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount