I use roman numerals in math
Never
because of roman rule
Roman numerals represent numbers. They are used in chemical formulas to represent the valancy of transitional metals but as neither Sodium or Fluorine is a transitional metal there is no use for Roman numerals in the formula NaF.
Some use roman numerals because some doesn't know numbers, so instead it is roman numerals.
I use roman numerals in math
Never
because of roman rule
Roman numerals represent numbers. They are used in chemical formulas to represent the valancy of transitional metals but as neither Sodium or Fluorine is a transitional metal there is no use for Roman numerals in the formula NaF.
Some use roman numerals because some doesn't know numbers, so instead it is roman numerals.
Some countries only use Roman Numerals, so they use it a lot.
you should probably use the roman numerals. that is corect
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.
We still use Roman numbers today. One place where you often see Roman numbers is on a clock face. We generally make use of less of Roman Numerals.3604262 in roman numerals is MMMDCMMMMCCLXII.
For rules relating to the use of Roman numerals see related links.
IVVIX is 1960 in Roman Numerals.