An element forms an acidic oxide which with forms a salt isomorphous to

CHEMISTRY · Single correct · CBSE · Chemistry · Classification of Elements and Periodicity in Properties · Classification of Elements and Periodicity in Properties

Problem

An element

A

forms an acidic oxide which with

\text{KOH}

forms a salt isomorphous to

\text{K}_2\text{SO}_4

. If eq. mass of

A

is 13, the atomic mass of

A

is : (1) 78 (2) 80 (3) 26 (4) 52

Related theory

Oxidation states and oxides
Classification of Elements and Periodicity in Properties
Periodic Trends in Chemical Properties

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