Question

Complete the following chemical equations:
(a) 2Mg +02-
(b) MgO + H20-



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Answer 1

Answer:

a) 2Mg + O2 → 2MgO

b) MgO + H2O → Mg(OH)2

Answer 2

Answer:

(a) 2Mg + O2 ---> 2MgO

(b) MgO + H2O ---> Mg(OH)2 (here two is subscript)

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