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Calcium oxide has the chemical formula CaO, which consists of one calcium atom and one oxygen atom. So, there are a total of 2 atoms in calcium oxide.

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1y ago

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Related Questions

How many calcium atoms are there in a molecule of lime?

Calcium oxide (CaO) contain one atom of calcium.


Which element are present in calcuim oxide?

Calcium oxide chemical formula is CaO so calcium and oxygen is present.


How much elemental Calcium is there in Calcium oxide?

There is no elemental calcium in calcium oxide. Calcium oxide is a compound made up of calcium and oxygen atoms bonded together. When calcium oxide reacts with water, it forms calcium hydroxide, which contains calcium ions but not elemental calcium.


What is the cation of calcium oxide?

Calcium and Oxygen are the atoms in Calcium Oxide.


What is the Empirical formula for calcium oxide?

The chemical formula for Calcium oxide is CaO. A single calcium atom bonds with a single oxygen atom to make this compound, and a link can be found below for more information.CaO


What kind of force holds the particles together in calcium oxide?

Ionic bonding holds the particles together in calcium oxide. Calcium oxide is formed by the transfer of electrons from calcium atoms to oxygen atoms, creating positively charged calcium ions and negatively charged oxide ions that are then attracted to each other to form an ionic bond.


What elements make up a Calcium oxide atom?

A calcium oxide atom is composed of one calcium (Ca) atom and one oxygen (O) atom. These two atoms combine through ionic bonding to form the compound calcium oxide (CaO).


Will calcium chloride give calcium oxide when heated?

No, calcium chloride will not give calcium oxide when heated. Calcium chloride is a salt compound, while calcium oxide is a different compound formed by heating calcium carbonate. Heating calcium chloride will decompose it into calcium chloride and release chlorine gas.


Are bonded calcium and oxygen atoms an element compound or mixture?

A compound, and it's name would be calcium oxide.


Does Cao have covalent bonds between atoms?

Yes, covalent bonds are formed between atoms in Cao. Calcium oxide (CaO) has an ionic bond between calcium and oxygen atoms.


How many neutrons are in calcium oxide?

Depends on what you mean by number of electrons. Calcium has 20 electrons and oxygen has 8 electrons for a total of 28 electrons. But if you mean how many VALENCE electrons, then the calcium has 2 and the O has 6 for a total of 8 valence electrons.


How many atoms are in an equivalent of calcium?

there are 20 atoms in calcium