A binary compound created by reaction of an unknown element E and oxygen contains 56.05% E and 43.95% O by mass. If the formula of the compound is E2O5, calculate the atomic mass of E. - QAmmunity.org

A binary compound created by reaction of an unknown element E and oxygen contains 56.05% E and 43.95% O by mass. If the formula of the compound is E2O5, calculate the atomic mass of E.

asked Jan 18, 2021 190k views

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