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Cation:Anion :: 1:1 : Ca^(2+) : O^(2-)

The charges balance at '2' , but are opposite (+/-)

Because they are opposite, they come together like the N & S poles of a magnet, to form the ionic compound 'CaO ' Calcium oxide/lime.

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lenpollock

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What is the ionic formula of calcium oxide?

The ionic formula of calcium oxide is CaO, where calcium is the cation with a 2+ charge and oxygen is the anion with a 2- charge. The charges balance each other out in a 1:1 ratio to form a neutral compound.


What type of compound is a metal oxide?

A metal oxide is an inorganic compound composed of a metal cation and an oxide anion. It is typically solid at room temperature and can exhibit acidic or basic properties depending on the specific metal and oxygen ratio present in the compound.


What is the cation to anion ratio in sodium carbonate?

The cation to anion ratio in sodium carbonate (Na2CO3) is 2:1. This means that each formula unit of sodium carbonate contains two sodium cations (Na+) and one carbonate anion (CO3^2-).


What are the components of one formula unit of Caf2?

One formula unit of CaF2 consists of one calcium cation (Ca2+) ion and two fluoride anion (F-) ions arranged in a 1:2 ratio. Each calcium cation is bonded to two fluoride anions through ionic bonds to form the crystal lattice structure of calcium fluoride.


An ionic compound containg two ions per formula unit The cation contains 24 electrons the polyatomic anion conatins 5 atoms one of which is sulfur and has a charge of 2?

The ionic compound is likely calcium sulfite (CaSO3). The cation, calcium, has 24 electrons, and the polyatomic anion contains 5 atoms with one of them being sulfur (S) which has a charge of 2-. When calcium (Ca2+) and sulfite (SO32-) ions combine in a 1:1 ratio, they form an ionic compound with the formula CaSO3.

Related Questions

What is the ionic formula of calcium oxide?

The ionic formula of calcium oxide is CaO, where calcium is the cation with a 2+ charge and oxygen is the anion with a 2- charge. The charges balance each other out in a 1:1 ratio to form a neutral compound.


What type of compound is a metal oxide?

A metal oxide is an inorganic compound composed of a metal cation and an oxide anion. It is typically solid at room temperature and can exhibit acidic or basic properties depending on the specific metal and oxygen ratio present in the compound.


What is the cation to anion ratio in sodium carbonate?

The cation to anion ratio in sodium carbonate (Na2CO3) is 2:1. This means that each formula unit of sodium carbonate contains two sodium cations (Na+) and one carbonate anion (CO3^2-).


What are the components of one formula unit of Caf2?

One formula unit of CaF2 consists of one calcium cation (Ca2+) ion and two fluoride anion (F-) ions arranged in a 1:2 ratio. Each calcium cation is bonded to two fluoride anions through ionic bonds to form the crystal lattice structure of calcium fluoride.


What is chemical structure of calcium carbonate?

Calcium carbonate would be an ionic compound composed of the cation Ca2+ and the polyatomic anion CO32-. Combining these ions in a 1:1 ratio causes the charges to balance, so the formula would be CaCO3.


Why is calcium nitride written like CaN2 and not something else?

In writing the formula of an ionic compound the cation (positive ion) is always written first and the anion (negative ion) is always written second. in Ca3N2 Ca2+ is the cation and N3- is the anion.


What is the ratio of calcium and oxygen atoms fro a binary compound made up of two of these elements?

Calcium oxide, CaO: the ratio is 1.


How many grams of calcium oxide are needed to produce 36.0 g of hg?

To calculate the amount of calcium oxide needed to produce 36.0 g of mercury (Hg), we need to first determine the molar ratio between calcium oxide and mercury. The molar ratio can be determined from the balanced chemical equation of the reaction. Once the molar ratio is known, we can use it to find the amount of calcium oxide needed to produce 36.0 g of mercury.


What mass of calcium oxide is produced by heating 25 moles of calcium carbonate?

The molar ratio between calcium carbonate and calcium oxide is 1:1. So, 25 moles of calcium carbonate will produce 25 moles of calcium oxide. The molar mass of calcium oxide is 56.08 g/mol, so the mass of calcium oxide produced will be 25 moles * 56.08 g/mol = 1402 g.


An ionic compound containg two ions per formula unit The cation contains 24 electrons the polyatomic anion conatins 5 atoms one of which is sulfur and has a charge of 2?

The ionic compound is likely calcium sulfite (CaSO3). The cation, calcium, has 24 electrons, and the polyatomic anion contains 5 atoms with one of them being sulfur (S) which has a charge of 2-. When calcium (Ca2+) and sulfite (SO32-) ions combine in a 1:1 ratio, they form an ionic compound with the formula CaSO3.


What is the ratio of Ca2 and stearate anion?

The ratio of Ca2+ ions to stearate anions depends on the specific compound or salt being referred to. For example, in calcium stearate (Ca(C17H35COO)2), the ratio is 1:2, with one Ca2+ ion for every two stearate anions. However, in other compounds, such as calcium di(stearate) (Ca(C17H35COO)2), the ratio may vary.


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