II is 2 in Roman Numerals.
They refer to the valency of the metal in the compound, such as Iron II or Iron III chloride.
The roman numeral indicates the number of electrons iron lost because its a metal it always wants to lose electrons thus making it a cation. Ex. iron (II) ---> Fe^+2
40 and 2
II is the Roman numeral for the number 2.
The Roman numeral for LXVI II is LXVIII.
They refer to the valency of the metal in the compound, such as Iron II or Iron III chloride.
The roman numeral indicates the number of electrons iron lost because its a metal it always wants to lose electrons thus making it a cation. Ex. iron (II) ---> Fe^+2
40 and 2
II is the Roman numeral for the number 2.
The Roman numeral for LXVI II is LXVIII.
The Roman numeral "ii" represents the number 2. In the Roman numeral system, the letters "i" represents 1, and when it is repeated, it indicates addition. So, "ii" is the equivalent of adding two "i"s together to represent the number 2.
This indicates the valency of the element... for eg:- iron(II) this means that iron has the valency of two in this particular reaction.... but iron also do have the valency three... To create a difference between the iron of valency two... and iron of valency three.. they write the roman numeral..
The numeral one. II is two, III is three.
Roman numeral MCCCXXII means 1322.M=1000 CCC=300 XX=20 II=2
As a Roman numeral ii or II is equivalent to 2
II = 2
II