o=-2*3=-6 and k=+1*2=2 s=4/2=+2
kulot si odang
K2PbO2
White Lotion USP is prepared by chemical reaction below between Sufurated Potash and Zinc Sufate. ZnSO4 × 7H2O + K2S3 × K2S2O3 -------> ZnS ¯ + S2 ¯ + K2SO4 + K2S2O3 + 7H2O
KSCN or K+ + SCN- when in aqueous solution
oxidation number of I is -1. oxidation number of F is +1.
K2s2o3
kulot si odang
The chemical formula is K2S2O3
K2PbO2
White Lotion USP is prepared by chemical reaction below between Sufurated Potash and Zinc Sufate. ZnSO4 × 7H2O + K2S3 × K2S2O3 -------> ZnS ¯ + S2 ¯ + K2SO4 + K2S2O3 + 7H2O
KSCN or K+ + SCN- when in aqueous solution
Co = +2 oxidation C = +4 oxidation O = -2 oxidation
O = -2 oxidation state H = +1 oxidation state
Oxidation number is oxidation states of an element. It can be positive or negative.
oxidation number of I is -1. oxidation number of F is +1.
oxidation
Hydrogen's oxidation number is +1.Chlorin's oxidation number is +1.Oxygen's oxidation number is -2.