Which formula represents an ionic compound

Has to be electrically neutral

Ionic Compound Formulas

Compound NameFormulaCationAnion

lithium fluorideLiFLi+F-

sodium chlorideNaClNa+Cl-

calcium chlorideCaCl2Ca2+Cl-

iron(II) oxideFeOFe2+O2-

aluminum sulfideAl2S3Al3+S2-

iron(III) sulfateFe2(SO3)3Fe3+SO32-

since electrons are negative the answer is neagtaive

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;