If an element with high electron affinity combines with another element with low ionization energy the bond formed will be mainly

When an element with high electron affinity combines with another element with low ionization energy, the bond formed will be mainly ionic. This is because the element with high electron affinity has a strong tendency to gain electrons, while the element with low ionization energy has a low energy requirement to lose electrons. When these two elements combine, the element with high electron affinity will take one or more electrons from the element with low ionization energy to achieve a stable electron configuration. This results in the formation of positively and negatively charged ions, which are held together by electrostatic attraction to form an ionic bond. In contrast, covalent bonds involve the sharing of electrons between atoms, dative bonds involve one atom donating both electrons in the bond, and metallic bonds involve a sharing of electrons between many atoms in a metallic lattice. However, none of these types of bonds are likely to be formed when an element with high electron affinity combines with another element with low ionization energy.