Because some elements have different amounts of ions. The roman numerals are used to determine which ion is being used.
It isn't.There are no Roman numerals in it.Fe = Iron (from Latin 'ferrum')O = OxygenH = Hydrogen3 = Arabic numeral.
Yes, Roman numerals is a compound noun, an open spaced compound noun; a word made up of the adjective 'Roman' and the noun 'numerals' to form a noun with its own meaning. The adjective 'Roman' is a proper adjective and must be capitalized.
Roman numerals were used for writing numbers in ancient rome.
That number is already in roman numerals. It is equal to writing 126.
888 when writing with roman numerals it is 12 characters long DCCCLXXXVIIIAnother answer:999 in Roman numerals in additional notation is DCCCCLXXXXVIIII which has 15 numerals.
It isn't.There are no Roman numerals in it.Fe = Iron (from Latin 'ferrum')O = OxygenH = Hydrogen3 = Arabic numeral.
Roman numerals were a system of writing numbers, not words.
Roman numerals were used for writing numbers in ancient rome.
That number is already in roman numerals. It is equal to writing 126.
Yes, Roman numerals is a compound noun, an open spaced compound noun; a word made up of the adjective 'Roman' and the noun 'numerals' to form a noun with its own meaning. The adjective 'Roman' is a proper adjective and must be capitalized.
888 when writing with roman numerals it is 12 characters long DCCCLXXXVIIIAnother answer:999 in Roman numerals in additional notation is DCCCCLXXXXVIIII which has 15 numerals.
to follow roman numerals is sereos in working
the roman numerals L,X,M,C,I,D ARE the roman numerals that can be used only 3 times
Its there too tell you the charge of the compound.
It is not a valid Roman numeral do you mean MCMXCVI? If so then in today's way of writing out these numerals it is: 1996
MIM is an incorrect way of writing 1999 in roman numerals. 1999 should be written MCMXCIX.
no its just the roman way to do it