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When the compound contains at least two polyatomic ions of the same formula.

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Q: When to use parenthesis when writing ionic compound formulas?
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What chemical formulas shows an ionic compound?

2 FeO


What item comes first in the formula for an ionic compound?

Typically in writing an ionic compound, the cation is written first, then the anion.


An ionic compound is not represented by a molecular formula because an ionic compound?

Ionic compounds are conventionally represented by chemical formulas; but after contemporary knowledge ionic compounds have complex, long chain molecules.


What formulas is represents ionic compound N204 PCl3 Bal2 CS2?

BaI2 is ionic. Rest are covalent compounds.


What formulas represents an ionic compound. CO2 CaCl2 H2O Br2?

CaCl2


What formulas cs2 bai2 n2o4 pcl3 represents an ionic compound?

Bai2


What is the first step in writing a formula for a binary ionic compound?

The first step is to establish which elements are in the compound.


What condition must be met to when writing the formula of and ionic compound?

When writing a formula for an ionic compound, you must include it's charges on the various elements. For example: For the ionic compound Carbon Sulfide, Instead of it being written as "CS", It's written as "C2S4". 2 and 4 Being the numbers to even out the ion.


In naming a binary ionic compound the name of the appears first followed by the name of the?

Binary ionic compounds are named by writing the name of the action, followed by the name of the anion. Potassium bromide is an example of an ionic compound.


Is Parenthesis NH4 Parenthesis 2S a covalent bond or ionic bond?

it is a little bit of both?


Formulas accurately represents the binary ionic compound formed between magnesium and chlorine?

MgCl2


Is an ionic compound an example of a chemical compound or is a chemical compound an example of an ionic compound?

An ionic compound is an example of a chemical compound.