Oxygen needed to react with 9.75 g of NH3 and the amount of products that will be produced in the reaction NH3 + O2 → NO2 + H2O
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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.