Want this question answered?
Yes.
ironsulphide
No. Making mixtures are physical changes and the chemical substances will not change.
No, they must be heated in order to react
Yes we can
It's just physical, unless you heat the mixture. The simple combination of iron and sulfur is a physical mixture: It can be separated with a magnet, and the iron and sulfur are still themselves. The situation changes if you heat the mixture hot enough to start a reaction between the sulfur and iron. If you do so, assuming the ingredients are in the right proportions, you'll have iron sulfide (a compound) and no free iron or sulfur will remain. In that case, you have a chemical reaction.
Fe + S --> FeS
It is always categorized as a Physical change as no new substance with different properties forms.
Iron is a metal but sulfur is a nonmetal.
Pyrite is made of iron and sulfur and is the compound iron sulfide with the chemical formula FeS2. It is not a mixture of iron and sulfur. The iron and sulfur are chemically combined to form a compound.
Iron sulfates contain iron, sulfur and oxygen.
Iron is silver while sulfur is yellow, Iron is magnetic while sulfur is not, and Iron looks like dirt and sulfur looks like yellow powdered sugar