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What is your understanding about Ea...

What is your understanding about `Ea _(2 ) O_(3 ) , EsO_(2) ` ?

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`Ea_(2) O_(3 ) ` is the predicted formula of oxide of the predicted element in eka - Aluminumum group . This is similar to `Ga_(2 ) O_(3) ` , the observed of oxide of galium , which was discovered in 1875 .
`EsO_(2)` is the predicted formula of oxide of predicted element is eka - silicon group . This is similar to `GeO_(2)` . the observed property of oxide of Germanium , which was discovered in 1886 .
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