Yes, CHCl3 (chloroform) is a polar molecule. This is because the chlorine atoms in CHCl3 are more electronegative than the hydrogen atom, causing an uneven distribution of electrons in the molecule. As a result, there is a net dipole moment in CHCl3, making it a polar molecule. **

To calculate the electronegativity of CHCl3 (chloroform), you can use the formula for calculating the electronegativity difference between two atoms. First, find the electronegativity values of each element in CHCl3 (C = 2.55, H = 2.20, Cl = 3.16). Next, calculate the average electronegativity by adding up the electronegativity values of each element and dividing by the number of elements. In this case, it would be (2.55 + 2.20 + 3.16 + 3.16 + 3.16) / 5 = 2.85. Therefore, the electronegativity of CHCl3 is approximately 2.85. **

The total electronegativity of CHCl3 can be calculated by adding up the electronegativity values of each individual atom in the molecule. The electronegativity values are as follows: C=2.55, H=2.20, Cl=3.16. Adding these values together gives us a total electronegativity of 10.11 for CHCl3. **

To calculate the electronegativity of CHCl3, you would first need to determine the electronegativity values of each individual atom in the molecule. Carbon (C) has an electronegativity value of 2.55, hydrogen (H) has a value of 2.20, and chlorine (Cl) has a value of 3.16. Next, you would calculate the electronegativity of CHCl3 by taking the average of the electronegativity values of each atom in the molecule. In this case, the electronegativity of CHCl3 would be (2.55 + 3*3.16)/4 = 2.91. **

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