Using the trends in the periodic table, rank the following atoms in order of increasing electronegativity. O, B, F

When comparing electronegativity, we observe that it generally increases as we go from left to right across a period and decreases as we go down a group in the periodic table. Therefore, we can use this trend to rank the following atoms in order of increasing electronegativity:

B < O < F

Boron (B) has the lowest electronegativity among these atoms, followed by oxygen (O), and fluorine (F) has the highest electronegativity.