False
trv 7words ok
Compounds which contain transition elements. cu2so4
what are the two method naming sets
naming a line is different from naming a ray. say for example ,if we have line AB,this is similar to line BA while ray AB is different from ray BA.
When naming a ray the endpoint is written first.
False
The rules for naming chemical elements and for chemical symbols are established by IUPAC; see this link.
The IUPAC rules for naming new chemical elements are at this link.
Nomenclature
Chemical Formula Stock naming Classical naming
A compound is a substance made up of a definite proportion of two or more elements. A chemical formula tells us the number of atoms of each element in a compound. It contains the symbols of the atoms of the elements present in the compound as well as how many there are for each element in the form of subscripts
The chemical nomenclature system is used in naming compounds.
After the IUPAC Recommendation 2002 - Naming new elements: The elements can be named after a mythological concept, a mineral, a place or a country, a property or a very known scientist.
The chemical symbol Fr is derived of course from francium - the first two letters; it is a rule in the system of naming chemical elements.
Methane
so many basis naming elements., here are some; planets,countries,famous inventors,latin and greek words and myths
You can identify each chemical reaction by naming it,