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An example is what we call a salt - say solid crystalline sodium chloride - dissolved in water it becomes both types of ions: the sodium atom becomes a positively charged atom / ion while the chlorine atom becomes a negatively charged atom / ion.

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12y ago

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How many atoms does a molecule of NaCl have?

The formula unit -NaCl - (not a molecule) contain two atoms.


Why ionic compounds do not posses molecular formula?

it is not a molecule


Would ionic or covalent molecules use the molecular formula or empirical formula?

What you write for an ionic compound is called the formula unit, but the formula unit is almost always the same as the empirical formula. The answer to your question could not be the molecular formula because an ionic compound is not a molecule.


Is H2O a formula unit?

No. It is a molecule. The term formula unit is generally reserved for ionic compounds.


What is salts molecular?

For ionic compounds the correct term is formula unit, not molecule.


Is MgCI2 a molecule?

MgCI2 does not exist. The formula is MgCl2 with a lowercase L. This compound is ionic.


Does the chemical formula of an ionic compound show the atoms in a molecule?

No, the chemical formula of an ionic compound does not show the atoms in a molecule. Instead, it represents the simplest ratio of ions in the compound. Ionic compounds exist as a lattice structure of alternating positive and negative ions, rather than discrete molecules.


Is NaCL a formula that represents a nonpolar molecule?

No its ionic because its a metal and nonmetal combined


Does the chemical formula P2O5 represent a molecule or a formula unit?

The chemical formula P2O5 represents a formula unit. This is because P2O5 is an ionic compound, consisting of a combination of phosphorus and oxygen ions in a fixed ratio.


NaCl is not a molecule but a formula unit?

Yes, it is correct - NaCl is a formula unit of sodium chloride; ionic compounds hasn't a true chemical formula.


What is the smallest part of a compound that retains the property of that compound?

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Is PO5 a ionic bond?

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