Final answer:
Sodium (Na) has the lowest electronegativity among the given elements, followed by magnesium (Mg), nitrogen (N), oxygen (O), and fluorine (F) has the highest electronegativity.
Step-by-step explanation:
To rank the following elements in terms of increasing electronegativity: Na, N, O, Mg, F, we should consider the trends on the periodic table. Electronegativity increases as we move from left to right across a period and decreases as we move down a group. Therefore, among the given elements, sodium (Na) would have the lowest electronegativity because it is a Group 1 metal, followed by magnesium (Mg), which is also a metal but closer to the right side on the periodic table. Next is nitrogen (N), which is a nonmetal and has a higher electronegativity than metals. Oxygen (O) has a higher electronegativity than nitrogen because it is further to the right. Lastly, fluorine (F) is the most electronegative, as it has the highest electronegativity of all the elements.
- Na (lowest electronegativity)
- Mg
- N
- O
- F (highest electronegativity)