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What is this word polar?

Written by Sophia Koch — 0 Views

1 : of or relating to one or more poles (as of a spherical body) 2 : exhibiting polarity especially : having a dipole or characterized by molecules having dipoles a polar solvent. 3 : being at opposite ends of a spectrum of symptoms or manifestations polar types of leprosy.

What kind of word is polar?

of, relating to, measured from, or referred to a geographic pole (the North Pole or South Pole) of an orbit that passes over, or near, one of these poles. having a dipole; ionic.

How do you use the word polar?

Polar in a Sentence
As the white polar bear foraged for food in the snowy woods, it was always difficult for any animal to survive at the North Pole.When the temperature dipped down to negative fifteen degrees, it was very close to reaching polar temperatures.

Definition. adjective. (general) Of, or having one or more poles (in a spherical body); being in opposite extremes. (chemistry) Pertaining to a compound exhibiting polarity or dipole moment, that is a compound bearing a partial positive charge on one side and a partial negative charge on the other.

What is polar opposite words?

A polar opposite is the diametrically opposite point of a circle or sphere. It is mathematically known as an antipodal point, or antipode when referring to the Earth. It is also an idiom often used to describe people and ideas that are opposites.

Water is a “polar” molecule, meaning that there is an uneven distribution of electron density. Water has a partial negative charge ( ) near the oxygen atom due the unshared pairs of electrons, and partial positive charges ( ) near the hydrogen atoms.

Is Polor a word?

Yes, poler is in the scrabble dictionary.

Does polar mean hydrophilic?

Because polar molecules are generally water soluble, they are referred to as being hydrophilic, or water-loving.

Water is a polar molecule. While the overall charge of the molecule is neutral, the orientation of the two positively charged hydrogens (+1 each) at one end and the negatively charged oxygen (-2) at the other end give it two poles.

What is polar and non polar?

In simple terms, polar means oppositely charged, and non-polar means equally charged. Covalent bonds can be polar or non-polar. To understand the difference between polar and non-polar bonds, it is essential to comprehend electronegativity.

What does polar mean in physics?

Polarity. In physics, polarity is an attribute with two possible values. ⁕An electric charge can have either positive or negative polarity. ⁕A voltage or potential difference between two points of an electric circuit has a polarity, describing which of the two points has the higher electric potential.

What’s an example of polar?

Examples of Polar Molecules

Water (H2O) is a polar molecule. The bonds between hydrogen and oxygen are distributed so that the hydrogen atoms are both on one side of the oxygen atom rather than evenly spaced. Ammonia (NH3) is polar. Sulfur dioxide (SO2) is polar.

(ˈpəʊlə) adj. 1. (Physical Geography) situated at or near, coming from, or relating to either of the earth’s poles or the area inside the Arctic or Antarctic Circles: polar regions.

How do you use polar opposite in a sentence?

The results were the polar opposite of expectations. The polar opposite of his shadow, whom is shown to be very cruel and deceiving. He is the polar opposite of his sister. Despite the rocky start the trophy had in the 1950s, the trophy lasted despite the polar opposite feelings towards it from both universities.

Is polar opposite one word?

The complete opposite, opposite in every way.

What’s Baltic mean?

1 : of or relating to the Baltic Sea or to the states of Lithuania, Latvia, and Estonia. 2 : of or relating to a branch of the Indo-European language family containing Latvian, Lithuanian, and Old Prussian — see Indo-European Languages Table.

Sugar is a polar substance. This is because it contains several polar OH groups which are comprised of a highly electronegative oxygen atom bonded

Is CO2 polar?

Both CO2 and H2O have two polar bonds. However the dipoles in the linear CO2 molecule cancel each other out, meaning that the CO2 molecule is non-polar. The polar bonds in the bent H2O molecule result in a net dipole moment, so H2O is polar.

Is glucose polar?

Sugars (e.g., glucose) and salts are polar molecules, and they dissolve in water, because the positive and negative parts of the two types of molecules can distribute themselves comfortably among one another.