A Roman numeral in parentheses, followed by the name of the element, is used for elements that can form more than one positive ion. This is usually seen with metals.
Although Roman numerals are used to denote the ionic charge of cations, it is still common to see and use the endings -ous or -ic. These endings are added to the Latin name of the element.
The Roman numerals CIC represent 199.
Roman numerals represent numbers, they do not represent words.
In today's notation of Roman numerals they represent 299 in Hindu-Arabic numerals
I is the number 1 in Roman numerals.
There is no T in Roman numerals
The Roman numerals CIC represent 199.
Roman numerals represent numbers, they do not represent words.
In today's notation of Roman numerals they represent 299 in Hindu-Arabic numerals
I is the number 1 in Roman numerals.
There is no T in Roman numerals
In today's terms of notating Roman numerals they represent 649
It is already in Roman numerals and they represent 82
It is already in Roman numerals and they represent 1776
The Roman numeral in the parentheses is the valence or oxidation of the metal that it follows. Transition elements have more than one oxidation number
It's already in Roman numerals and in today's notation of Roman numerals they represent 1,099
XIX is 19 in Roman numerals.
XIII is the number 13 in Roman numerals.