The combustion of Li, Na, K in excess of air gives major oxides

The main oxides formed on combustion of Li, Na and K in excess of air respectively are

The main oxides formed on combustion of Li,Na and K in excess of air respectively are

The main oxides formed on combustion of Li, Na and K in excess of air respectively are -

The main oxides formed on combustion of Li,Na and K in excess of air respectively are

The main oxides formed on combustion of Li, Na and K in excess of air are respectively -

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

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

The combustion of solidum is excess air yeilds a higher oxide. What is the oxidation state of the oxygen in the product? Neglect the negative sign.