Sodium Oxide

IN the analysis of 0.5 g sample of feldspar, a mixture of chlorides of sodium and potassium is obtained which weighs 0.1180 g . Subsequent treatment of the mixed chlorides with silver nitrate gives 0.2451 g of silver chloride. What is the percentage of sodium oxide and potassium oxide in the sample ?

The compound formed by the reaction between aluminium oxide and sodium hydroxide.

The compound formed by the reaction between aluminium oxide and sodium hydroxide.

Oxidation stae of sodium in sodium peroxide is ............

Which of the following is the most common kidney stone-forming compound ? A. Calcium oxalate B. Magnesium oxide C. Sodium bicarbonate D. Magnesium citrate

The combustion of sodium in excess air yields a higher oxide.What is the oxidation state of the oxygen in the product ?