Ca- II
O-II
H - I
S -II
Fe -III
O- II
Na -I
O -II
N - III
H- I
Ca(II)O(II),H(I)2S(II),Fe(III)2O(II)3,Na(I)2O(II),N(III)H(I)3.
Ca- II
O-II
H - I
S -II
Fe -III
O- II
Na -I
O -II
N - III
H- I
Ca(II)O(II),H(I)2S(II),Fe(III)2O(II)3,Na(I)2O(II),N(III)H(I)3.