Article Sections. Urinary tract infections are the most common bacterial infections in women. Most urinary tract infections are acute uncomplicated cystitis. Identifiers of acute uncomplicated cystitis are frequency and dysuria in an immunocompetent woman of childbearing age who has no comorbidities or urologic abnormalities.
In this lesson you learned about two types of bonds: nonpolar covalent and polar covalent. Nonpolar covalent bonds are a type of chemical bond where two atoms share a pair of electrons with each other. Polar covalent bonding is a type of chemical bond where a pair of electrons is unequally shared between two atoms.
This type of covalent bond formed is known as a non-polar covalent bond. For example: The bonds in the molecules H2, O2, Cl2 etc., are non-polar covalent bonds. Polar covalent bond. Formation of a covalent bond between two atoms which belong to different element is known as a polar covalent bond.