1. write the empirical formula for at least four ionic compounds
that could be formed from the following
Fe2+,CN-,Fe3+,C2H3O2-
2. sulfureand iodine.. forms a compound? empirical
formula of ionic compound?
sulfur and magnesium.. forms a compound? empirical formula
of ionic compound?
barium and cesium.. forms an ionic compound? empirical
formula of ionic compound?
cesium and sulfur.. forms a compound? empirical fromula of
ionic compound?
3.calculate the mass of dinitrigen tetroxide
(N2O4) that contains a trillion (1.000*
10^12) nitrogen atoms. and round 4 significant digits.