Coordinate covalent bond is always polar because only one atom supplied both shared pair electron due to which partial positive charge appears on donar and partial negative charge on acceptor
polar means one of the atoms in the molecule has a higher electric load than the others( a great electronegative value, means the atom attracts electrones)
in a covalent bond, electrones are shared, so there is no atom with a higher amount of electrones = nonpolar
Different elements almost always have different electronegativities. Therefore, covalent bonds between different elements will nearly always have some degree of polarity. Note however, that this degree of polarity is not always enough for a bond to be considered fully "polar". For example, the Carbon - Hydrogen bond in molecules like benzene has an electronegativity difference of about 0.4, which makes it somewhat polar, but minimally so.
the attractions are not as strong as ionic or covalent bonds, but they are strong enough to hold molecules together in a liquid or a solid.
No. There are many covalent compounds that are polar. A perfect example is H2O.
Ionic bonds are based on the electrostatic attraction between two ions with opposite electrical charges.
polar ionic i believe.
NaCl is ionic, and polar/non-polar usually refers to covalent bonds. So, while it is polar in a sense (there are + and - parts) it is really ionic. It is, however, soluble in polar liquids, such a water.
Lithium is a metal and would form ionic bonds - so extremely polar.
Calcium sulfate has ionic bonds.
Salt is soluble in water because is a polar, ionic compound.
No, it is non-polar.
Tellurium is an element and will tend to form ionic bonds but can also form covalent bonds. Any element on its own is always nonpolar.
Polar
Polar, because it contains unbalanced polar bonds.
yes
aditya
It has polar bonds. It is classified as an ionic molecule. It will dissolve in a polar substance, such as water.
Sodium (Na) always forms ionic bonds, so it is an ionic compound.
Ionic bonds, Covalent bonds, Hydrogen bonds, Polar Covalent bonds, Non-Polar Covalent bonds, and Metallic bonds.
Hydrogen bonds, Ionic bonds, and Polar bonds!
Ammonium ion is polar due to the ionic bonds present in the polyatomic ion.
Sodium iodide has ionic bonds, which are always polar. Carbon dioxide and hydrogen gas both have molecular (covalent) bonds; the ones in carbon dioxide are polar and those in elemental hydrogen molecules (H2) are nonpolar.