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Is Fe Cl a solid liquid or gas?
Iron (III) oxide, Fe2O3, is rust, which is a solid.
When iron reacts with water it forms a brown solid on the surface of the metal what is the name of the brown thing?
The brown solid that forms on the surface of iron when it reacts with water is called iron(III) oxide, commonly known as rust. Rust is primarily composed of hydrated iron(III) oxide (Fe₂O₃·nH₂O) and occurs when iron reacts with oxygen and water over time. This process is known as oxidation and leads to the deterioration of the metal.
Is CaO a metal?
Calcium oxide (CaO) is not a metal; it is a compound formed from calcium, which is a metal, and oxygen, a non-metal. In its solid form, CaO is an ionic compound, consisting of calcium ions (Ca²⁺) and oxide ions (O²⁻). While it exhibits some metallic properties, such as conductivity when molten, it is primarily classified as a metal oxide rather than a metal itself.
What forms at the cathode during electrolysis of a metal compound?
At the cathode, the metal ions in the compound gain electrons and are reduced to form solid metal atoms. This solid metal deposits on the cathode during the electrolysis process.
What is pale yellow precipitate?
A pale yellow precipitate is a solid material that forms when two liquid substances are mixed together and a chemical reaction occurs. The color of the precipitate can vary depending on the specific compounds involved, but in general, a pale yellow color indicates the presence of certain metal ions or sulfides.
Is zinc oxide a metal oxide?
Yes, zinc oxide is a metal oxide because it is composed of the metal zinc and oxygen. When zinc reacts with oxygen, it forms zinc oxide, which is a white solid compound commonly used in various applications such as sunscreens and ointments.
Is aluminum oxide a metallic solid?
Aluminium oxide (Al2O3) is a solid, the oxide of a metal.
Is sulphur metal or not?
sulphur is a non metal. It is a solid, usually encountered as a yellow powder but there are a number of different forms (allotropes)
What elements make lead oxide?
Lead oxide is composed of lead (Pb) and oxygen (O) atoms. Depending on the oxidation state of lead, lead oxide can exist in different forms such as lead(II) oxide (PbO) and lead(IV) oxide (PbO2). Lead(II) oxide is a yellow solid while lead(IV) oxide is a dark brown solid.
Is Mn2O2 a solid?
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.
Is sodium an alkaline?
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.
What are the properties of the oxide of a transition metal - colourless gas or red solid?
red solid
Does solid lithium metal react with oxygen gas to form solid lithium oxide?
Yes, it will react to form an external layer of lithium oxide (Li2O).
What happens when oxygen reacts with potassium?
It forms an oxide
What color is calcium in solid form?
Calcium in its pure solid form appears as a silvery-white metal. However, when exposed to air, it quickly forms a dull gray oxide and nitride coating.
Is calcium oxide a solid?
Calcium oxide is a white, caustic and alkaline crystalline solid at room temperature.
What type of compound is a metal oxide?
A metal oxide is an inorganic compound composed of a metal cation and an oxide anion. It is typically solid at room temperature and can exhibit acidic or basic properties depending on the specific metal and oxygen ratio present in the compound.
