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The Roman numeral IV indicates 4 (-1+5 = 4)
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What is the formula of lead sulphide?
The formula of lead (II) sulphide is PbS whilst the formula of lead (IV) sulphide is PbS2. The formula is: PbS and the number of Solubility product constants is 3x10^-25 if you're interested;)
The Roman numeral at the top of a column on the periodic table indicates the number of?
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.
What is the roman numeral for 77?
=LXXVII=
What is the romain numeral for HgO?
HgO has valency 2 .so,the roman numeral for HgO is: HgO(II)
What does a roman numeral tell you about transition metals?
formula?
What does a Roman numeral with a Roman numeral with a bar above it represent?
It indicates multiplication by a thousand
What does the roman numeral in manganese mean?
M = 1000 none of the other letters are Roman numerals
What do Roman numerals in cations indicate?
The roman numeral of a cation indicates he charge of the cation.
What does the roman numeral in a chemical formula stand for?
It indicates the oxidation state.
What does a line over the roman numeral mean?
It indicates multiplication by a thousand
What does the line over the roman numeral mean?
In todays modern usage of Roman numerals it indicates multiplication by a thousand.
What does the BAR in roman numerals mean?
A bar or a line over a particular Roman numeral indicates that it is to be multiplied by a thousand.
What is the name of the bar in Roman Numeral?
The bar in Roman Numerals is named vinculum. This bar is placed above a Roman Numeral and indicates a multiple of 1000. The Romans did not use this name for the bar, it was introduced in the Middle Ages.
The Roman numeral at the top of a column on the periodic table indicates the number of what in the outer shell?
electrons
What does ii Roman numeral mean?
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.
How do you answer a roman numeral with bar above it?
It indicates that the numeral below it is to be multiplied by a thousand.
What is the roman numeral of 54000?
LIV with a line over the top of all of them. The line indicates they are multiplied by 1000.
