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caco3

(40)+(12)+3(16)

=100/40

=2.5

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Q: How many ions of carbonate present in 40 grams of calcium carbonate?
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How many ions of calcium present in 40 grams of calcium carbonate?

9.03x10 23 ions


How many ions are there in 40 grams of calcium carbonate?

It depends on what it is reacting with.


What is the name of the formula CaCO3?

The name of the chemical formula CaCO3 is calcium carbonate. Calcium carbonate is commonly found in rocks and is created when ions in hard water react with carbonate ions to create limescale. The hardness of water is measures in ppm CaCO3.


Which of these ions are polymatic lithium calcium chloride carbonatenitrate?

Assuming that questioner intended to complete the question with "carbonate, or nitrate" instead of the nonexistent "carbonatenitrate": Carbonate and nitrate ions are both polyatomic; lithium and calcium ions are both monatomic.


Why would it be unlikely for a solid material to be made of pure carbonate ions?

Carbonate ions have a negative charge, and they therefore repel other carbonate ions (like charges repel, as described by Coulomb's Law). You can only have a group of carbonate ions in a material if that material also contains positively charged ions which will attract the negatively charged carbonate ions. Calcium carbonate is an example of such a material.


What are metal carbonates made up of?

metal ions and carbonate ions, CO32-.Fro example:-sodium carbonate Na2CO3, 2Na+ CO32-calcium carbonate, CaCO3, Ca2+ CO32-


Is calcite and calcium the same thing?

No. Calcite is calcium carbonate, CaCO3, which contains cacium ions. Calcium is the metallic element.


How many moles of calcium ions are present in 166.5grams of calcium chloride?

The chemical formula for calcium chloride is CaCl2, and its formula weight is 110.99. The formula shows that each formula weight of calcium chloride contains one mole of calcium ions. In 166.5 grams, there are 166.5/110.99 or 1.500 formula weights of calcium chloride and the same number of moles of calcium ions.


What does coral reefs absorb from the ocean to form their skeletons?

They absorb calcium ions and bicarbonate (hydrogen carbonate) ions.


What ions are present cesium carbonate?

The ionization of cesium carbonate: Cs2(CO3) -> 2Cs+ + CO32-. Two Cesium ions with, each with a charge of +1, and one carbonate ion, with a charge of 2-.


Why does the reaction between calcium carbonate and sulphuric acid stop?

All the free ions are bonded


What are some ions in the cave?

If you are referring to a specific cave or specific deposit in a cave, then that would have to be specified. Many caves have large Limestone deposits. Limestone is made up of Calcium Carbonate. So, two of the most common ions you will find in may caves are Calcium (Ca++) and Carbonate (CO3--). If you find carbonates, then you will probably also find carbonic acid which is formed from Carbon Dioxide and water. H2O + CO2 --> H2CO3 You will, of course, have the water ions... H+, OH-, H2O, and H3O+, and their respective combinations with the calcium and carbonate ions. Sodium (Na+), Chloride (Cl-) ions are probably present in some quantities. Iron and Sulfur ions may also be found in some form or another.