What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Chemistry vs Null - What's the difference?

chemistry | null |

As nouns the difference between chemistry and null

is that chemistry is (uncountable) the branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules while null is zero, nil; the cardinal number before einn.

chemistry

Noun

  • (uncountable) The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules.
  • (countable) An application of chemical theory and method to a particular substance.
  • the chemistry of iron
    the chemistry of indigo
  • (informal) The mutual attraction between two people; rapport.
  • Usage notes

    * Historical note:'' This word and its derivatives were formerly spelled ''chy-'' or sometimes ''chi-'' (''i.e.'', ''chymistry'', ''chymist'', ''chymical'', ''etc.'', or ''chimistry'', ''chimist'', ''chimical , etc.) with pronunciation depending on the spelling.

    Meronyms

    * See also

    Derived terms

    (terms derived from chemistry) * actinochemistry * agrochemistry * applied chemistry * astrochemistry * atmochemistry * bacteriochemistry, bacterio-chemistry * biochemistry * biogeochemistry * bucket chemistry * carbochemistry * click chemistry * clinical biochemistry * clinical chemistry * combinatorial chemistry * computational chemistry * coordination chemistry * cosmochemistry * cryochemistry * cytochemistry * dendrochemistry * ecochemistry * electrochemistry * endochemistry * exochemistry * femtochemistry * fluorochemistry * galactochemistry * geochemistry * glycochemistry * haematochemistry * heliochemistry * histochemistry * hydrochemistry * hydrogenochemistry * hydrogeochemistry * iatrochemistry * immunochemistry * immunocytochemistry * immunohistochemistry * inorganic chemistry * isotopic chemistry * limnochemistry, limno-chemistry * lipochemistry * lithochemistry * macrochemistry * magnetochemistry * mechanochemistry * medicinal chemistry * membrane mimetic chemistry * metallobiochemistry * meteorochemistry * microchemistry * mineralochemistry * nanochemistry * neurobiochemistry * neurochemistry * nitrochemistry * nonchemistry * nuclear chemistry * nucleochemistry * oceanochemistry * oleochemistry * organic chemistry * organochemistry, organo-chemistry * organometallic chemistry * oxy-chemistry * palaeogeochemistry * pedochemistry * petrochemistry * petrolochemistry * pharmacochemistry * photochemistry * photoelectrochemistry * photomechanochemistry * physical chemistry * physiological chemistry * phytochemistry * piezochemistry * plasmochemistry * pneumochemistry * polychemistry * practical chemistry * pure chemistry * pyrochemistry * quantum chemistry * radiation chemistry * radiochemistry * regiochemistry * selenochemistry * semiochemistry * silico-chemistry * sociochemistry * soil biochemistry * soil chemistry * sonochemistry * spectrochemistry * spectroelectrochemistry * stereochemistry * thermochemistry * toxicochemistry, toxico-chemistry * virochemistry * wet chemistry * xenochemistry * xylochemistry * * zoochemistry

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----