My work and explanations are in the picture. I will comment with the rest of the work.
Hope this helps! :)
5+4=9
Your final answer is 9g
[Xe] 6s² 4f¹⁴ 5d<span>¹⁰
Hope that helps [:</span>
Answer: -
Oxidation, Oxygen
Explanation: -
Burning of magnesium gives us magnesium oxide.
The chemical symbol of magnesium is Mg.
The chemical symbol of magnesium oxide is MgO.
So, the balanced chemical equation is
2Mg + O2 – 2 MgO.
We see that the element added is O Oxygen.
So, the reaction is oxidation.
In oxidation always, oxygen is the common element involved in all chemical reactions of this kind.
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