Dull is not a substance but rather an adjective describing the appearance of an object. However, in the context of materials, metals typically have a shiny luster, whereas nonmetals can often appear dull. Therefore, if something is described as dull, it is more likely to be a nonmetal.
Nails are metal.
it can be a metal or nonmetal or metalliods
nonmetal
Sodium (metal) reacts with chlorine (nonmetal) to form sodium chloride. Magnesium (metal) reacts with oxygen (nonmetal) to form magnesium oxide. Aluminum (metal) reacts with sulfur (nonmetal) to form aluminum sulfide. Lithium (metal) reacts with nitrogen (nonmetal) to form lithium nitride. Potassium (metal) reacts with fluorine (nonmetal) to form potassium fluoride. Calcium (metal) reacts with phosphorus (nonmetal) to form calcium phosphide. Barium (metal) reacts with iodine (nonmetal) to form barium iodide. Titanium (metal) reacts with carbon (nonmetal) to form titanium carbide. Iron (metal) reacts with chlorine (nonmetal) to form iron(III) chloride. Zinc (metal) reacts with sulfur (nonmetal) to form zinc sulfide.
Uranium is a metal, rather than a nonmetal, or metalloid.
a nonmetal because a metal is shiny and strong so a nonmetal is brittle and dull
It could be dull or shiny. It doesn't matter.
A nonmetal is an element that tends to be dull, brittle, and a poor conductor of heat and electricity.
a nonmetal because a metal is shiny and strong so a nonmetal is brittle and dull
Nails are metal.
Metal is metal. Nonmetal is everything else.
Is ceramic metal or nonmetal
a nonmetal because a metal is shiny and strong so a nonmetal is brittle and dull
Metal - metal compounds don't exist... Only metal-nonmetal and nonmetal-nonmetal
Tantalum is a metal.
it can be a metal or nonmetal or metalliods
nonmetal