non of your business
No, a Roman numeral should not be used when naming H2O. The chemical name for H2O is water, and it does not require a Roman numeral because it is a simple molecular compound. Roman numerals are typically used in naming ionic compounds to indicate the oxidation state of transition metals, which is not applicable in the case of water.
fack
The Roman numeral for silver in silver sulfide is I, as silver has a +1 oxidation state in this compound. Thus, the correct name for silver sulfide is silver(I) sulfide.
That already is a roman numeral.
1 is not a Roman numeral, you numeral should be written as XVIII and it represents the number 18
The Roman numeral is XVI. There should be a bar over the X to indicate 10000.
Roman numeral is used to mark valence. If an atom, or metal atom has only one valence, you can spare writing it
Clocks or descendents.
the answer to what is the roman numeral for 101 is CI
XXV is the Roman Numeral for 25
It is: 101 = CI
324 written in roman numeral is CCCXXIV