write the formula of oxide and hydride formed by eka-aluminium
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Answered by
2
Answer:
Eka-aluminium is known as Gallium.
Gallium forms only two oxides as Ga2O or Ga2O3.
It's is in +1 and +3 oxidation state..
Therefore, the correct option is D.
Answered by
1
Answer:
Eka-aluminium (Gallium) would form the oxide Ga2O3
.
Ga has 3 valence electrons and O has 6 valence electrons. Ga shows a +3 oxidation state and O shows −2 oxidation state. So, 2 Ga atoms will share 6 electrons and 3−O atoms will share 6 electrons to form Ga2O3
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