Carbon dioxide (CO2) is a polar molecule,thus containing polar covalent bond. This is because of the difference in electronegativities of its two atoms (C and O). The electronegativity of oxygen...
What this means is that in a compound with polar covalent bonds the molecule is polar, like water. Water consists of only covalent bonds between H and O, but because of the two lone pairs of...
Any two identical atoms must necessarily have non-polar bonds. Polarity is caused by differences in electronegativity between the atoms (in other words, one atom attracts electrons more than the...