Pi Bonds Are Covalent Bonds in Which the Electron Density

question 26

True/False

Pi bonds are covalent bonds in which the electron density is concentrated above and below a plane containing the nuclei of the bonding atoms.

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StringIndexOutOfBoundsException

An exception in Java that is thrown to indicate that an index is either negative or greater than the size of the string.

ParseInt

A method in Java that converts a string into an integer value, throwing an exception if the string cannot be converted.

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An instance of or an object that represents an error or an exceptional event that disrupts the normal flow of a program's execution.

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A statement used in many programming languages to signal the occurrence of an unexpected or error condition.