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The Roman numeral IV indicates 4 (-1+5 = 4)

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15y ago

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What is the Roman numeral that should be used in the following silver sulfide?

The Roman numeral for silver in silver sulfide is I, as silver has a +1 oxidation state in this compound. Thus, the correct name for silver sulfide is silver(I) sulfide.


Why is MnO2 called manganese IV oxide?

MnO2 is called manganese IV oxide because manganese has a +4 oxidation state in this compound. The Roman numeral IV indicates that manganese is in the +4 oxidation state, where it has lost four electrons.


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


Manganese III and iodine formula?

The formula for Manganese(III) iodide is MnI3. This compound is an ionic compound made of one manganese atom with a +3 charge and three iodine atoms each with a -1 charge. It is important to note that the Roman numeral III in the name indicates the oxidation state of manganese in this compound.


What do Roman numerals in cations indicate?

The roman numeral of a cation indicates he charge of the cation.


What is the formula for Au2S?

The chemical formula for gold(I) sulfide is Au2S. In this compound, gold has a +1 oxidation state, denoted by the Roman numeral I, and sulfur has a -2 oxidation state. The formula indicates that two gold atoms combine with one sulfur atom to form the compound. The correct name for this compound is gold(I) sulfide.


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 is the systematic name for aurous sulfide?

The systematic name for aurous sulfide is gold(I) sulfide. In this compound, gold has a +1 oxidation state, which is indicated by the Roman numeral I in its name. The sulfide part refers to the sulfide ion, which has a -2 charge. Therefore, the formula for gold(I) sulfide is Au2S.


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.