When p orbitals overlap parallel to the bonding axis, the bond formed is described with this Greek letter.
A theorem determining the form of physical laws, given units of other quantities, is named for Buckingham and this letter. Multiple iterations of multiplication are symbolized using notation with this capital letter. The Morse equation gives a formula for osmotic pressure, which is symbolized with this letter. The lighest mesons are named for this letter. When p orbitals overlap parallel to the bonding axis, the bond formed is described with this Greek letter. Another quantity symbolized by this letter is transcendental and is multiplied by i in Euler's identity. For 10 points, name this constant approximated as 22/7 or 3.14.
A theorem determining the form of physical laws, given units of other quantities, is named for Buckingham and this letter.
pi