Question

The heat of formation of MgO, Al2O3 and SiO2
are -692, -1676 and -911 KJ / mol1 respectively. The most stable oxide is

(1) MgO (2) Al2O3
(3) SiO2 (4)Can’t be predicted
ANSWER WITH EXPLANATION

Answer 1

Answer:

option no.1

Explanation:

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