the correct formula of the oxide of Eka-aluminum predicted by mendeleeve's was <br />(a) EaO3 (b) Ea3O2 (c) Ea2O3)(D) EaO
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Answered by
1
Answer:
the answer is (c) Ea2o3
Explanation:
as Eka aluminium is gallium, it's atomic no. is 31 and it's electronic configuration is 2,8,18,3
it's valency is 3+
therefore the compound formed is gallium oxide (Ga2o3)
Answered by
0
Answer:
Ea2O3
Explanation:
galium has valency 3 and oxygen 2
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