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No, not necessarily. It all depends on the symmetry of the molecule. Take a look at Carbon dioxide. It has a linear shape like this : O=C=O

Although the bonds are obviously polar, the molecule is symmetrical. This makes the polarities of the bonds "cancel" each other, so to speak. So overall, this molecule is non-polar. If you take a look at Hydrogen chloride, on the other hand, it has a shape like this: H-Cl

The molecule is assymmetrical, so this is a polar molecule.

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13y ago
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12y ago

No, if a molecule has both ends that are of the same polarity + or - (no matter how you position it) then the molecule is non polar. There can be polar bonds between atoms in a molecule but that doesn't mean the the molecule overall is polar.

For example, in H2O if you position the molecule so the 2 hydrogen atoms (which are positive) are on one side and the 1 oxygen molecule (-) is on the opposite side, then the overall water molecule is polar because you have a positive end and a negative end. This is an example of a polar molecule with polar bonds.

In the molecule CH4, the carbon atom (in the middle) is negative and all of the hydrogen atoms (which surround the carbon) are positive. But the molecule is still non polar because any way you position the molecule, there will always be a 2 positive sides because of the hydrogen atoms. This is an example of a non polar molecule with polar bonds.

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15y ago

yes, a non polar molecule can have a polar bond, as long as it has another opposite polar bond to counter the first.

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13y ago

No, without polar covalent bonds a molecule can neither be polar.

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14y ago

yes, if a substance dissolves in water, it is said to be polar.

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11y ago

Yes.

If the net dipole moments of the molecules cancel off, then a molecule can have polar bonds and be non polar.

For example

1. CO2, O=C=O.

2. CCl4

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11y ago

No. There are polar molecules and there are nonpolar molecules (as well as amphipathic molecules).

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6y ago

Yes, it is true.

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15y ago

no

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11y ago

fallse

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Q: Can a molecule be polar with no polar covalent bonds?
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