7
V is 5 and each I is 1 and X is ten just to let you know!!!
incase you want to know instead of asking again what x mean.
" vii " is a number, as the ancient Romans used to write it.
The same number is written as " ז " in Hebrew characters, " ٧ " in Arabic and
extended Arabic-Indic characters, and " 7 " in the Hindu-Arabic characters used
to write numbers in the decimal system in the English-speaking world.
VII = 7
Number 7 is VII
The number 7.
That would be vii, or commonly VII.
The Roman numeral which represents the number 7 is VII
VII
Seven.
VII
VII
The oxidation number of Mn in manganese VII oxide is +7. This is because oxygen typically has an oxidation number of -2, and there are two oxygen atoms in manganese VII oxide, giving a total oxidation number of -4. To balance the compound's charge of 0, manganese must have an oxidation number of +7.
Seven
7