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chromate: CrO42-; dichromate: Cr2O72-

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Q: What correctly provides the names and formulas of polyatomic ions?
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Related questions

What are the polyatomic ions names and formulas and charges?

There are many e.e. NH4+ NO3- ClO4- SO42- CO32- ETC


What are the usual endings for the names of polyatomic ions?

The names of most polyatomic ions end in -ite or -ate.


What are the usual ending for the names of polyatomic ion?

ite or ate


What are the advantages and disadvantages of common names of polyatomic ions?

The disadvantage of common names is that they do not tell you the chemical formula. Common names advantages are that non chemists can identify them/


How are formulas written for ionic compounds with polyatomic compounds given their names?

You use the criss cross method to swith the charge of the element with the charge of the whole ion If the charge of the element is more than one then put the ion in parenthesis and then put the charge outside


The two common polyatomic ions whose names end in -ide are the cyanide ion and the ion?

Hydroxide ion


How are mixtures recognised by their names and formulas?

names and formulae how are they reconised


How are chemical names and formulas Related?

You answer


What are the names of these polyatomic anions MnO4 and O2 2 and CrO4 2 and Cr2O7 2?

MnO4- : Manganate O2- : Oxide CrO4 2- : Chromate Cr2O7 2- : Dichromate


What is the purpose of your formula tab in Microsoft Excel?

The formulas tab brings together many of the common things used in working with formulas, like functions, names and auditing formulas.


What is the importance of scientific names?

It provides a way to communicate names in a global language so that scientists worldwide will understand.


Which names correctly describes opponents of the original constitution?

Anti-Federalists