Magnesium and carbonate are divalent.
Hydrogen's oxidation number is +1.Chlorin's oxidation number is +1.Oxygen's oxidation number is -2.
Oxidation number of Se is +6. Oxidation number of O is -2.
The oxidation number of Rb is 1.
fluorine oxidation number is -1
The oxidation number is + for C and -2 for O.
+2 for Mg +4 for C -2 for each O
+2 for Mg, +4 for C, -2 for each O in MgCO3
100 grams MgCO3 (1mol MgCO3/84.32g) = 1.19 moles of MgCO3
The ratio of MgCO3 to WHAT!
oxidation number of I is -1. oxidation number of F is +1.
Hydrogen's oxidation number is +1.Chlorin's oxidation number is +1.Oxygen's oxidation number is -2.
Zn has oxidation number +2; S has oxidation number -2
Silicon's oxidation number is +4.Oxygen's oxidation number is -2
The oxidation number for H is +1, and the oxidation number for O is -1.
Oxidation number of Si is +4.Oxidation number of O is -2.
Carbon atoms oxidation number is +2.Hydrogen's oxidation number is +1.Oxygen's oxidation number is -2.
Potassium's oxidation number is +1. Chromium's oxidation number is +6. Oxygen's oxidation number is -2.