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28.02.2020 •
Chemistry
Calcium carbonate is a molecule that contains one atom of calcium, one atom of carbon, and three atoms of oxygen. Which of the following is the correct chemical formula for calcium carbonate? CaCO3 Ca3CO (CaC)3O 3(CaCO)
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Ответ:
CaCO3
Explanation:
From the question we were told that Calcium carbonate contains the following:
Ca = 1atom
C = 1atom
O = 3atoms
Combining the above together we will have: CaCO3
Ответ:
A localized bond pair travels between two atoms. A bond pair that moves between two different pairs of atoms is considered delocalized. You can identify delocalized bonds by checking the electron locations in two different resonance forms; if the pair changes location and form, it is delocalized.