- up
substitution in Wiktionary, the free dictionary.
Substitution may
refer to:
Substitution (poetry), a
variation in
poetic scansion Substitution (theatre)...
- Look up
substitute in Wiktionary, the free dictionary.
Substitute may
refer to:
Substitute (film), a 2006 film by
Vikash Dhorasoo The
Substitute (1993 film)...
- The
Substitute is a 1996
American action thriller film
directed by
Robert Mandel and
starring Tom Berenger,
Ernie Hudson, Marc Anthony,
William Forsythe...
-
Electrophilic substitution reactions are
chemical reactions in
which an
electrophile displaces a
functional group in a compound,
which is typically, but...
- The fact that one good is
substitutable for
another has
immediate economic consequences:
insofar as one good can be
substituted for another, the demands...
- In cryptography, a
substitution cipher is a
method of
encrypting in
which units of
plaintext are
replaced with the ciphertext, in a
defined manner, with...
- In calculus,
integration by
substitution, also
known as u-
substitution,
reverse chain rule or
change of variables, is a
method for
evaluating integrals...
- In
organic chemistry, a radical-
substitution reaction is a
substitution reaction involving free
radicals as a
reactive intermediate. The
reaction always...
-
Substituted piperazines are a
class of
chemical compounds based on a
piperazine core. Some are used as
recreational drugs and some are used in scientific...
- In chemistry, a
nucleophilic substitution (SN) is a
class of
chemical reactions in
which an electron-rich
chemical species (known as a nucleophile) replaces...
