Physics, asked by sajanasubba41, 9 months ago

the correct formula of the oxide of Eka-aluminum predicted by mendeleeve's was <br />(a) EaO3 (b) Ea3O2 (c) Ea2O3)(D) EaO​

Answers

Answered by nikhilscigeek2005
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 classofankur
0

Answer:

Ea2O3

Explanation:

galium has valency 3 and oxygen 2

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