When a hydrocarbon burns, it reacts with oxygen to form carob dioxide and water vapor. As both of these are gasses, they wil drift away. When a metal react with oxygen, it forms a metal oxide, and metal oxides are solid.
Iron (III) oxide, Fe2O3, is rust, which is a solid.
No. Aluminum oxide is a solid. In fact it is one of the hardest known substances.
Ytterbium oxide is any oxide of ytterbium, but especially the colourless solid Yb2O3.
Strontium is a soft silver-white or yellowish metallic element that is highly reactive chemically. The metal turns yellow when exposed to air.
Aluminium oxide (Al2O3) is a solid, the oxide of a metal.
sulphur is a non metal. It is a solid, usually encountered as a yellow powder but there are a number of different forms (allotropes)
The oxide MnO2 is a solid; I suppose that the oxide Mn2O2 doesn't exist,if it is then it must be a solid due to presence of metal Manganese.
the reaction between iron metal and oxygen gas making solid iron oxide
red solid
sodium oxide (solid) is NOT an alkali. sodium oxide forms sodium hydroxide (aqueous) is an alkali. so sodium oxide becomes an alkali only when in aqueous form and in aqueous form it is called sodium hydroxide.
Sulfur
Yes, it will react to form an external layer of lithium oxide (Li2O).
When a hydrocarbon burns, it reacts with oxygen to form carob dioxide and water vapor. As both of these are gasses, they wil drift away. When a metal react with oxygen, it forms a metal oxide, and metal oxides are solid.
When metal rusts by forming a solid metal oxide with oxygen from air, the rusted solid metal weighs more.
Iron (III) oxide, Fe2O3, is rust, which is a solid.
The solid formed is magnesium oxide.The gas formed is carbon dioxide.