Determine the oxidation states of the compound seo2

The oxidation states are as follows

The Oxidation state of O2 is 2(-2)

The oxidation state of Se is +4

The oxidation state is SeO2 is

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.