No, Maganese is a fictious element. In fact this is the first time I've heard of it.
Mg
Manganese, element #25 on the periodic table.
Manganese is a meta element. Atomic number of it is 25.
Manganese is a metal element. Atomic mass of it is 55.
Manganese is an element made up of 25 protons and 25 electrons.
Manganese is a key alloying element in many types of steel and stainless steels.
Any element that is in one of the representative elemenet groups is a representative element. A representative element group is any of the groups 1-2, 13-18, i.e. not a transition metal. So, a representative element is an element that isn't a transition metal.
Krypton is a noble gas and is classified as a representative element.
representative
It is a Transitional Element
Group A sir.
No, chromium is not a representative element. It is a transition metal located in the d-block of the periodic table.