Which of the following compounds results from the formation of an ionic bond?

An ionic bond is formed when there is a transfer of electrons from one atom to another. This typically occurs between a metal and a nonmetal. So, the compound that would result from the formation of an ionic bond would be the combination of a metal and a nonmetal.

Out of the following compounds, the one that fits this criteria is J) Potassium chloride (KCl). Potassium (K) is a metal and chloride (Cl) is a nonmetal.

Ionic bonds are formed between a metal cation and a nonmetal anion. So, the compound that results from the formation of an ionic bond would be a compound composed of a metal cation and a nonmetal anion.

Please provide the list of compounds you would like me to analyze.

To determine which of the following compounds results from the formation of an ionic bond, we need to understand what an ionic bond is.

An ionic bond occurs when there is a transfer of electrons between two atoms, resulting in the formation of positively charged cations and negatively charged anions. The oppositely charged ions are then attracted to each other, forming a bond.

Now, let's examine the given compounds to identify which ones are likely to form ionic bonds.

- Sodium chloride (NaCl): Sodium is a metal and has a tendency to lose one electron to achieve a stable electronic configuration. Chlorine is a non-metal with a tendency to gain one electron. When sodium transfers its electron to chlorine, it forms positive Na+ ions and negative Cl- ions. The electrostatic attraction between these oppositely charged ions forms an ionic bond. Therefore, NaCl results from the formation of an ionic bond.

- Ethanol (C2H5OH): Ethanol is an organic compound that consists of carbon, hydrogen, and oxygen atoms bonded together using covalent bonds, which involve the sharing of electrons rather than the transfer of electrons. Hence, ethanol does not result from the formation of an ionic bond.

- Carbon dioxide (CO2): Carbon dioxide is a covalent compound composed of carbon and oxygen atoms. Like ethanol, it does not involve the transfer of electrons and therefore does not result from the formation of an ionic bond.

Based on the analysis above, only sodium chloride (NaCl) results from the formation of an ionic bond.