Respuesta :

Following are the pair of elements that result in an ionic compound

  • Ca and Cl,
  • S and K,

Option A and B

Explanation:

  • Ionic compounds are defined as the compound that consists of ions held by two atoms of differently charged ions.
  • These compounds have a positive charge of ions called cations and a negatively charged element is anions.
  • In the above options, we shall say that the atoms such as Ca and K both result in cations as they release an electron to become a positive ion.
  • Also, Cl and S both result in anions as they attract more electron to form negative ions.
  • These positive and negative ion together results in an ionic compound.