The non-metals or non-metallic elements; hydrogen (H), carbon (C), nitrogen (N), oxygen (O), phosphorus (P), sulphur (sulfer) (S), selenium (Se), (Uuo may belong here) and the noble gases form a relatively small group with a step like pattern towards the left-hand side of the periodic table (hydrogen being the odd one
water and air
scientific name of rust is ferric oxide.
iron is a solid, hard metallic element that is used to construct material for building houses. it boils at 2862°c. oxygen is a gaseous, nonmetallic element that we use for breathing.it bouls at -183°c. when iron is exposed to the air, it reacts to oxygen. this process produce rust that boils at 1987°c.