<span>When water freezes, the molecules move farther apart. </span>
Cl is highly electronegative and will actually pull away 1 electron from sodium, forming an ionic bond.
Answer:
The ratio is 1.000 mol of iron to 1.500 mol of oxygen (Fe1O1.5). Finally, multiply the ratio by two to get the smallest possible whole number subscripts while still maintaining the correct iron-to-oxygen ratio: The empirical formula is Fe2O3.