Question

Формулы высшего оксида и летучего водородного соединения элемента Э с электронной формулой атома ) ) ) : 2 8 5 А. ЭO2 и ЭH4. В. ЭO3 и Н2Э. Б. Э2O5 и ЭН3. Г. Э2O7 и НЭ.

Answer 1

Formulas of Higher Oxide and Volatile Hydrogen Compound of Element E with Electronic Formula of Atom:

The formulas of the higher oxide and volatile hydrogen compound of element E with the electronic formula of the atom are as follows:

A. EO2 and EH4. B. EO3 and H2E. C. E2O5 and EH3. D. E2O7 and HE.

Please note that these formulas are based on the given electronic formula of the atom and may vary depending on the specific element E.