how many moles of ammonia would be required to react exactly with 0.840 moles of copper(ii) oxide in the following chemical reaction? 2 nh₃(g) 3 cuo(s) → 3 cu(s) n₂(g) 3 h₂o(g)

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.