Answer: 28
Explanation:
mechanial energy is the sum of potential and kinetic energy
Aluminium has 3 valance electrons in its outer shell. This means that it would need to give up 3 electrons to achieve a full octet.
A. Phosphorus (III) iodide:PI3
<span>b. Sulfur (II) chloride :SCl2</span>
<span>c. Carbon (IV) sulfide :CS2</span>
<span>d. Nitrgoen (V) oxide:N2O5
hope it helps
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