Based on the Lewis/electron dol representation of the two aloms , predict the ratio of metal cationic (+) atom to nonmelal anionic (-) atom in the compound. A. 12 B. 2:3 C 3:1 D. 1:3

To predict the ratio of metal cationic (+) atoms to nonmetal anionic (-) atoms in a compound, we need to consider the charges on the ions formed by these atoms. The Lewis/electron dot representation helps us determine the valency or charge of each atom when it forms ions.<br /><br />1. **Identify the Charges:**<br /> - Metal atoms typically lose electrons to form positive ions (cations).<br /> - Nonmetal atoms typically gain electrons to form negative ions (anions).<br /><br />2. **Determine the Ratio:**<br /> - The ratio of metal cations to nonmetal anions is determined by balancing the total positive and negative charges to ensure the compound is electrically neutral.<br /><br />Without specific information about the elements involved, it's challenging to provide a definitive answer. However, let's assume a common scenario:<br /><br />- If the metal forms a +1 cation and the nonmetal forms a -3 anion, the ratio would be 3:1 to balance the charges.<br />- If the metal forms a +2 cation and the nonmetal forms a -3 anion, the ratio would be 3:2 to balance the charges.<br /><br />Given the options:<br />- A. 12<br />- B. \(2:3\)<br />- C. 31<br />- D. 1:3<br /><br />The most likely correct answer based on typical ionic compounds is D. 1:3, assuming a metal with a +1 charge and a nonmetal with a -3 charge. This would result in one metal cation for every three nonmetal anions to achieve charge neutrality.