Consider Mg²+ and 02. Which do you predict is larger and why? 1. Mg²+ is larger because magnesium is farther to the left and farther down the periodic table than oxygen. 2. Mg²+ is larger because it contains more electrons so there are more electron-electron repulsions 3. Mg²+ and O²- are the same size because they both contain the same number of electrons so there is the same amount of electron-electron repulsion. 4. 0²- is larger because anions are always larger than cations. 5.0²- is larger because less protons are attracting the same number of electrons as Mg²+. ооооо
Consider Mg²+ and 02. Which do you predict is larger and why? 1. Mg²+ is larger because magnesium is farther to the left and farther down the periodic table than oxygen. 2. Mg²+ is larger because it contains more electrons so there are more electron-electron repulsions 3. Mg²+ and O²- are the same size because they both contain the same number of electrons so there is the same amount of electron-electron repulsion. 4. 0²- is larger because anions are always larger than cations. 5.0²- is larger because less protons are attracting the same number of electrons as Mg²+. ооооо
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter5: Electron Configurations And The Periodic Table
Section: Chapter Questions
Problem 116QRT
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