A bond between sodium (Na) and chlorine (Cl) is what type of bond?

a
hydrogen
b
metallic
c
ionic
d
covalent

c

ionic

The bond between sodium (Na) and chlorine (Cl) is an ionic bond. The correct answer is c) ionic.

The bond between sodium (Na) and chlorine (Cl) is an ionic bond. An ionic bond is formed when one atom donates electrons to another atom, resulting in the formation of positively and negatively charged ions that are held together by electrostatic forces. In the case of sodium and chlorine, sodium donates one electron to chlorine, resulting in a positively charged sodium ion (Na+) and a negatively charged chlorine ion (Cl-). These ions are then attracted to each other, forming an ionic bond.

To determine the type of bond between two atoms, you can look at their electronegativity values. Electronegativity is a measure of an atom's ability to attract electrons. In an ionic bond, there is a significant difference in electronegativity between the two atoms involved. In the case of sodium (Na) and chlorine (Cl), chlorine is more electronegative than sodium, meaning it has a greater ability to attract electrons. This leads to the transfer of an electron from sodium to chlorine, resulting in an ionic bond.