Question

CaCl2 определить тип связи и составить схему, помогите плз

Answer 1

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Answer 2

Determining the Type of Bond in CaCl2 and Creating a Diagram

CaCl2 is composed of calcium (Ca) and chlorine (Cl) atoms. To determine the type of bond in CaCl2 and create a diagram, we can consider the electronegativity difference between calcium and chlorine, as well as the Lewis structure of the compound.

Calcium has an electronegativity value of 1.00, while chlorine has an electronegativity value of 3.16. The electronegativity difference between the two elements indicates that calcium and chlorine form an ionic bond due to the large difference in electronegativity.

In an ionic bond, one atom donates electrons to another, resulting in the formation of positively and negatively charged ions. In the case of CaCl2, calcium donates two electrons to each chlorine atom, resulting in the formation of Ca2+ cations and Cl- anions.

The Lewis structure of CaCl2 can be represented as follows: ``` :Cl: - Ca2+ - :Cl: ``` In this structure, the calcium atom is surrounded by two chlorine atoms, each of which contributes one electron to form a stable ionic bond.

The resulting compound, calcium chloride (CaCl2), consists of a lattice of alternating Ca2+ and Cl- ions held together by strong electrostatic forces.

The ionic nature of the bond in CaCl2 is evident from the large electronegativity difference between calcium and chlorine, leading to the formation of charged ions and a crystalline ionic structure.

Therefore, the type of bond in CaCl2 is ionic, and the compound can be represented by the Lewis structure as shown above.