One term refers only to the bond, another refers to the molecule.
Definitely nonpolar.A molecule becomes polar if one of the atoms pulls electrons more strongly than another. But O2 is completely symmetrical--it's just two O atoms that are exactly alike. One can't pull more strongly than another, so it must be nonpolar.
molecule of iodine is made up of similar kind of iodine atoms .So there is no difference in the electronegativity. Hence,it forms non-polar covalent bond.
The polarity of the molecule will depend on the electronegativities of the 2 atoms involved. For example, a molecule of F2 where F binds to F will be non polar as there is no difference in electrnegativities. However, a molecule of HF will be polar because F is more electronegative than is H.
In nonpolar molecules, the main type of bond present is usually nonpolar covalent bonds. These bonds occur when atoms share electrons equally, resulting in a balanced distribution of charge and a lack of overall polarity in the molecule. Van der Waals forces may also contribute to interactions between nonpolar molecules.
Polar covalent molecule is where one element in the bond is more electronegative and holds the shared electrons closer to itself. Non polar covalent bonds is where they're evenly between each element.
Cyclohexene is a nonpolar molecule, so the bond between its carbon and hydrogen atoms is a nonpolar covalent bond.
CH3Br is a nonpolar molecule. Although the C-Br bond is polar due to the electronegativity difference between carbon and bromine, the overall molecule is nonpolar because of its symmetrical tetrahedral molecular geometry.
No, the covalent bond between chlorine atoms in a molecule of chlorine gas (Cl2) is nonpolar because the electronegativities of the two chlorine atoms are identical, resulting in equal sharing of electrons.
A molecule is polar if there is a difference in electronegativity between two atoms that are bonded together. Since there is no difference in electronegativity between two oxygen atoms, O2 is nonpolar.
A nonpolar covalent bond occurs when atoms of similar electronegativity share electrons equally. This leads to a symmetrical distribution of charges and creates a nonpolar molecule. Examples include diatomic molecules like O2 or N2, where the electronegativity difference is negligible, resulting in a nonpolar covalent bond.
Cyclohexane is nonpolar because it has a symmetrical structure and the C-H bonds are nonpolar. Even though there is a small electronegativity difference between carbon and hydrogen, the symmetrical distribution of these nonpolar bonds cancels out any overall dipole moment, resulting in a nonpolar molecule.
A nonpolar covalent bond is formed when the electronegativity difference between atoms is zero. In a nonpolar covalent bond, the atoms share electrons equally because they have the same electronegativity.
O2 is an example of a nonpolar covalent bond. In an O2 molecule, the oxygen atoms share electrons equally, resulting in a balanced distribution of charge and a nonpolar molecule.
You have to now the VSERP theory. The number of valence electrons determine the polarity of the molecule as well of the electronegativities of the elements involved. The less symmetric the molecule the more polar it is.
First, by "diamotic", I assume you mean diatomic (which means "two atoms"). Because a diatomic molecule is a pairing of two identical atoms (H2, Br2, O2, N2, Cl2, I2, F2), there is no tangible difference in electronegativity. Because there is no tangible difference in electronegativity, the bond between the two atoms in the diatomic compound is nonpolar covalent.
One can determine if a bond is polar or nonpolar by looking at the symmetry of the molecule. If the molecule is symmetrical and the atoms on either side of the bond are the same, the bond is likely nonpolar. If the molecule is asymmetrical or the atoms on either side of the bond are different, the bond is likely polar.
The relationship between bond polarity and molecular polarity is that the overall polarity of a molecule is determined by the polarity of its individual bonds. If a molecule has polar bonds that are not symmetrical, the molecule will be polar overall. If a molecule has nonpolar bonds or symmetrical polar bonds that cancel each other out, the molecule will be nonpolar overall.