These compounds are oxides.
- many nonmetals are gaseous or liquids- densities are not high- hardness of solid elements is not high- nonmetals form frequently anions- nonmetals form frequently compounds with covalent bonds
Some are solid (eg carbon) some are gaseous (eg oxygen) and one is liquid (bromine).
Rust occurs when a metal oxidizes. The ingredients needed to make a metal rust is oxygen and breaking compounds such as the citric acid in orange juice or salty water in oceans.
Metal compounds made of two or more metallic elements are usually called ALLOYS. However, there are true compounds and these are often known simply as inter-metallic compounds.
Description belongs to the class of inorganic compounds known as alkali metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is an alkali metal. Kingdom Inorganic compounds
covalent compounds is two nonmetals. example: phosphorus and oxygen are a covalent compound. ionic compounds is when you have a metal and a nonmetal or a metal and a polyatomic.
Nonmetals(anion) are written second after the metal(cation).
to form compounds
There is no known "sulfur metal". Sulfur is a nonmetal element, but in compounds with more electronegative nonmetals, such as oxygen, fluorine, and chlorine, sulfur can have a positive oxidation state.
Nonmetals may react with metal to form ionic compounds (salts) or other nonmetal elements to form organic compounds.
nitrogen and oxygen are nonmetals and they both are gases
No. MgO is magnesium oxide. It is a compound. Compounds cannot be considered as metals or nonmetals.
In order to stay stable, nonmetals must share electrons. A metal bonding with a nonmetal is able to stay stable without sharing.
no it is ionic, because barium is a metal and oxygen (the "oxide") is a nonmetal. Covalent bonds are between nonmetals and nonmetals.
not all compounds arte called salt. only those in which metal and nonmetals combine to form a compound.
metal oxides
yes. If the metal is reactive enough then oxygen naturally forms compounds.(oxides)