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Answer the following questions:
Answer variants:
Due to the formation of yellowishiron sulphate solution
Magnesium is a poorly reactive element that combines with oxygen to form magnesium oxide that does not burn.
Yes, They all are ionic compounds produced by the transfer of electrons.
Because magnesium burning form single product.
    
1. Why is magnesium burning referred to as a combination reaction?
 
2. Is there any similarity between compounds \(LiH\), \(MgO\), and \(K_2S\)?