Question

pls answer this question fast as soon as possible​

Answer 1

(i) Reactants:- Mg(magnesium) , O2(oxygen)

products:-MgO(magnesium oxide).

(ii) balance chemical equation is ⤵⤵⤵

2Mg+O2----2MgO

(iii) valency of Element involved in Reaction is:-

Oxygen:-2,6----- Valency is 6

Magnesium - 2,8,2----valency is 2.

Answer 2

• Reactants are Magnesium and Oxygen, product is Magnesium Oxide.
• 2Mg + O2 ----> 2MgO
• Valencies of Oxygen and Mg are -2 and +2 respectively.