According to mendeleef,groups are written in roman numerals,I to VIII,with A and B series.VIII-B group contains 3 columns.But according to IUPAC(international union of pure and applied chemistry)the groups are named 1 to 18(not in roman numericals).
Groups, and are numbered from I to VIII (roman numerals are used)
multimeric groups of proteins in 4 complexes
They represent the valance electrons in each element. Roman numerals do no represent the valence electrons but it is the group number given by mendeleef.
The charge it's written in parentheses with Roman numerals: Fe(II).
the group number in standard and roman numerals of potassium is as follows .the group number in standard of potassium is Group 1 .the group number roman numerals of potassium is Group I.
Groups, and are numbered from I to VIII (roman numerals are used)
5 in Roman numerals is written as: V
In Roman numerals the number 77 is written as LXXVII.
1900 is written in Roman numerals as MCM.
The number 2100 is written as MMCI in Roman numerals.
887 in Roman numerals is written as DCCCLXXXVII.
4000 is written in Roman numerals as MMMM.
On some analogue clock faces.To number a planet's moons.To denote the groups of the periodic table.
1,314 written in Roman numerals is MCCCXIV
1750 in Roman numerals is: MDCCL
Roman numerals written in block capitals.
30.12.1997 is written in roman numerals as XXX.XII.MCMXCVII