The zinc sulfide is ZnS.
Zinc sulphide.
Nothing , because both are solid and unreactive but when sulphur is put in molten iron the iron sulphide FeS is formed.
Calcium sulphide is a compund, it has the formula CaS, and is a white solid.
This compound is the copper(II) oxide, CuO.
Oxygen is a gas, sulphur is a solid. Oxygen has 8 protons and 8 electrons, sulphur has 16 of each.
Sulphur is a yellow non-metallic element which is solid at room temperature and insoluble in water. Sulphur will burn in air with a blue flame and the release of a pungent choking gas called Sulphur Dioxide. Sulphur will melt at around 115 degrees Celsius and boil at around 445 degrees Celsius. When heated to melting point, Sulphur initially becomes a red liquid but this changes to a black color with prolonged heating. Chemically, Sulphur may act as an oxidizing agent or a reducing agent.
Solid iron oxide and a poisonous called sulphur dioxide
Nothing , because both are solid and unreactive but when sulphur is put in molten iron the iron sulphide FeS is formed.
it is a dirty white solid with rotten egg smell soluble in acidic aqueous solution.
Yes, atoms of sulfur are identical.
a solid is formed
Copper powder reacts with molten sulphur to make copper(I) sulphide (a compound). 2Cu + S -> Cu2S Please see the link.
Yes sulphur is a solid found near volcanoes. It is also yellow.
The iron and sulphur are heated to a certain temperature until they start to react with each other. The iron and sulphur bind together in the heating process and turn into one compound. That compound is IRON SULPHIDE. When the two are both chemically joined they turn red in colour and the process of turning the mixture in to the compound is complete.
Calcium sulphide is a compund, it has the formula CaS, and is a white solid.
Elemental sulphur is a solid at 30c
This compound is the copper(II) oxide, CuO.
The iron atoms absorb enough energy to lose three electrons each and become iron(III) ions. The octa-atomic sulphur molecules absorb enough energy to become sulphur atoms. These atoms each gain two electrons to become sulphide ions with a -2 charge each. Since electrons are conserved, 1½ times as many sulphur atoms so react as do iron atoms. These ions now form a solid and give up energy. The overall process gives up energy (enough so that some of the solid goes off as a smoke).Depending on how far you are in chemistry, you could get by with this explanation, or you could discuss whether the iron(III) sulphide formed is a simple ionic solid as described or something a bit more complicated.