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Because in this formula there are two chlorine atoms in each formula unit while there is only one calcium atom.

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9y ago

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Number of cholrine atoms in CaCl2?

2, the subscript following the chemical symbol for chlorine in the formula.


The formula for a compound of calcium and chlorine is?

The compound formed between calcium and chlorine is calcium chloride, with the chemical formula CaCl2.


What is the chemical formula for calcium chlorine?

Assuming you mean calcium chloride it is CaCl2


What is the chemical formula containing two calcium atoms and three chlorine atoms?

There is no correct chemical formula described in your question. When calcium and chlorine combine, they form calcium chloride with a formula of CaCl2.


What is wrong with this chemical formula CaCl2?

The chemical formula CaCl2 represents calcium chloride. It is correct as it shows that the compound contains one calcium atom and two chlorine atoms.


What is the subscript on chlorine if calcium and chlorine are combined?

Calcium chloride is CaCl2; the subscript of chlorine is 2.


What is the chemical formula for a compound that only contains calcium and chlorine?

This compound is calcium chloride - CaCl2.


What is the chemical formula for calcium chlodride?

The chemical formula for Calcium Chloride is CaCl2.


What is the chemical formula for Ca Cl?

The chemical formula for calcium chloride is CaCl2.


What is CaCl2 the chemical formula for?

CaCl2 is the chemical formula of calcium dichloride.


What is the formula for ca plus cl2?

CaCL2 is one particle of calcium and 2 partecles of chlorine. It is also known as Calcium Chloride.


Write the chemical formula for a compound that has one calcium atom and 2 chlorine atoms predict the bond between them?

The chemical formula for the compound is CaCl2, where Ca represents calcium and Cl represents chlorine. Calcium forms ionic bonds with chlorine by donating two electrons to each chlorine atom, resulting in a stable compound with a 2:1 ratio of calcium to chlorine.