Plyatomic ions are compound bonds of metal.
Therefore, they are metals
Rubidium triiodide = RbI3It can also be written as Rb[I3]
True. Ionic compounds form between a metal and a nonmetal. The metal loses electrons to become a cation (positively charged ion), while the nonmetal gains these electrons to become an anion (negatively charged ion).
Sodium hydroxide is a compound composed of sodium, a metal, and hydroxide, a polyatomic ion. Therefore, sodium hydroxide is not a metal or a nonmetal but rather an ionic compound.
No, a base is a substance that raises pH when added to water. While some bases do indeed release metal and nonmetal ions, many do not, and many that release metal/nonmetal ions are not bases.
it can be nonmetal because it is soluble in water..
Salts are made of metal ions and nonmetal ions.
Rubidium triiodide = RbI3It can also be written as Rb[I3]
Sodium hydroxide is a compound composed of sodium, a metal, and hydroxide, a polyatomic ion. Therefore, sodium hydroxide is not a metal or a nonmetal but rather an ionic compound.
True. Ionic compounds form between a metal and a nonmetal. The metal loses electrons to become a cation (positively charged ion), while the nonmetal gains these electrons to become an anion (negatively charged ion).
No, a base is a substance that raises pH when added to water. While some bases do indeed release metal and nonmetal ions, many do not, and many that release metal/nonmetal ions are not bases.
No, NaCO3 is not a polyatomic ion. NaCO3 is the formula for sodium carbonate, which is a compound composed of sodium ions (Na+) and carbonate ions (CO3 2-). The carbonate ion (CO3 2-) is a polyatomic ion.
lithium, sodium, caesium, rubidium sulphides: Me2S.
it can be nonmetal because it is soluble in water..
Metals in ionic compounds are named by using the metal's elemental name followed by the nonmetal's name with an "-ide" ending (e.g. sodium chloride). Nonmetals in ionic compounds use the nonmetal's elemental name followed by the metal's name with an "-ide" ending (e.g. oxygen and magnesium make magnesium oxide). Polyatomic ions maintain their specific names in ionic compounds (e.g. sulfate, nitrate, carbonate).
An ionic compound with polyatomic ions is formed through the attraction between positively charged metal ions and negatively charged polyatomic ions. Polyatomic ions are covalently bonded groups of atoms that have an overall charge, making them act as a single charged unit in the formation of ionic compounds.
A metal and a nonmetal typically form an ionic bond. The metal atom donates electrons to the nonmetal atom, resulting in the formation of positively charged metal ions and negatively charged nonmetal ions that are held together by electrostatic attraction.
Negative ions can be formed from both metals and nonmetals. When a metal loses electrons, it becomes a positively charged cation, while when a nonmetal gains electrons, it becomes a negatively charged anion.