This depends on the value of electronegativity.
ionic = metal + nonmetal covalent = nonmetal + nonmetal So your compound is covalent because P (Phosphorus) is a nonmetal and O (oxygen) is a nonmetal.
None of the above. Thiamin is a compound and the terms metal, nonmetal and metalloid apply to elements.
Neptunium beryllide (NpBe3) is a solid chemical compound (not metal, nonmetal or metalloid).
An ionic compound generally forms from a metal and a nonmetal. The nonmetal oxidizes the metal, forming a metal cation and a nonmetal anion. They ions are held together by the electrical attraction. Ions often bond in latticed structures to form crystals.
a metal cation and a nonmetal anion
ionic = metal + nonmetal covalent = nonmetal + nonmetal So your compound is covalent because P (Phosphorus) is a nonmetal and O (oxygen) is a nonmetal.
No. It is a compound of a metal and a nonmetal. Magnesium on its own is a metal.
Salt is a compound of Sodium (Na) and of Chlorine (Cl), thus, it is a nonmetal because it is a compound of 2 nonmetals. Na is not a nonmetal it is a highly active metal. This can be easily googled.
SO3 is a compound and therefore is neither a metal nor a nonmetal, because these are types of chemical elements, not of compounds. This particular compound consists of two nonmetal elements, sulfur and oxygen.
Neptunium beryllide (NpBe3) is a solid chemical compound (not metal, nonmetal or metalloid).
None of the above. Thiamin is a compound and the terms metal, nonmetal and metalloid apply to elements.
No, it is a compound of a metal and a nonmetal. Pure iron is a metal, however.
metal
An ionic compound generally forms from a metal and a nonmetal. The nonmetal oxidizes the metal, forming a metal cation and a nonmetal anion. They ions are held together by the electrical attraction. Ions often bond in latticed structures to form crystals.
a metal cation and a nonmetal anion
Calcium Chloride is an ionic compound. You see, for a substance to be classified as either a non-metal or a metal, it has to be in elemental form. Calcium Chloride is a compound, so you can't say whether it is a non-metal or a metal. However, of the elements that make up this compound, Calcium is a metal and Chlorine is a non-metal.
For example a salt: uranium tetrachloride - UCl4.