Calcium hydrogen sulfite is Ca(HSO3)2
Calcium sulfite is CaSO3
(CaHSO3, as stated in the original question, does not exist)
The ionic compound name for SCI4 is sulfur tetrachloride.
The name of the ionic compound Cs2S is cesium sulfide.
The name for the ionic compound MgOH2 is magnesium hydroxide.
Sodium bromite is the name of the ionic compound NaBrO2.
The name of the ionic compound Cu3PO3 is copper(I) phosphite.
FeO is Iron(II)oxide, archaically , Ferrous oxide. Do NOT confuse with Fe2O3, which is Iron(III)oxide ; Archaically Ferric oxide. The 'iron' atom is in different oxidation states for these two compounds. NB 'Fe' is the chemical symbol for 'Iron', and comes from Latin 'Ferrum' for iron.
The ionic compound name for SCI4 is sulfur tetrachloride.
The name of the ionic compound Cs2S is cesium sulfide.
The name for the ionic compound MgOH2 is magnesium hydroxide.
Sodium bromite is the name of the ionic compound NaBrO2.
The name of the ionic compound Cu3PO3 is copper(I) phosphite.
The name of the ionic compound Li2S is lithium sulfide.
Potassium perchlorate is the name of the ionic compound KBrO4.
The name for the ionic compound Ni2S is nickel(II) sulfide.
The name of the ionic compound NiCO3 is nickel(II) carbonate.
The name of the ionic compound PbSO4 is lead(II) sulfate.
The ionic compound name for NH4F is ammonium fluoride.