The answer is C , hope I helped
In Na2O, what is the oxidation state of oxygen? In Na2O oxidation state of Na is 1+
Answer:
magnesium chloride: MgCl2
zinc sulphide: ZnS
sodium sulphate: Na2SO4
calcium bicarbonate: Ca(HCO3)2
Answer:
NaHCO3 → H2O + CO2 + Na2CO3
Explanation: