No normal but not unheard of. And I think she might be lying to you about the father if you have only exchanged saliva…
where it was formed and. conditions it was formed under
Answer:
Ionic compounds generally form between elements that are metals and elements that are nonmetals. For example, the metal calcium (Ca) and the nonmetal chlorine (Cl) form the ionic compound calcium chloride (CaCl2). In this compound, there are two negative chloride ions for each positive calcium ion.