Zinc White
the precipitate is calcium sulfate (CaSO4) and its white in color
Zinc white is a name for zinc oxide - ZnO, used as dye.
Barium oxide is formed from barium and oxygen.
The compound formed when magnesium and sulfur are heated is magnesium sulfide (MgS).
The compound CaO is called calcium oxide, commonly known as quicklime. It is a white crystalline compound that is used in various industrial applications, such as in the manufacture of cement and as a desiccant.
The chemical name for the white powder formed when magnesium reacts with oxygen is magnesium oxide (MgO).
Magnesium oxide anything that is burned with oxygen (what is left) is called [material you burned] oxide
The chemical name for white ash is calcium oxide (CaO). It is a common compound formed when calcium carbonate (CaCO3) is burned at high temperatures, leaving behind the white ash residue.
The new compound formed when magnesium is burned in air is magnesium oxide (MgO).
Copper (II) oxide or cupric oxide: CuO.Copper (I) oxide or cuprous oxide: Cu2O.
An oxide is formed.
Copper (II) oxide or cupric oxide: CuO.Copper (I) oxide or cuprous oxide: Cu2O.
Copper Oxide
The common name for Na2O is sodium oxide. It is an inorganic compound formed when sodium reacts with oxygen, and it is primarily used in the production of glass and ceramics. Sodium oxide is a white, solid compound that can react with water to form sodium hydroxide.
The compound formed by magnesium and oxygen is called magnesium oxide.
the precipitate is calcium sulfate (CaSO4) and its white in color
Zinc oxide is also called zinc white, calamine, philosopher's wool, Chinese white, and flowers of zinc. (Source: Wikipedia)