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Hydrogen vs Null - What's the difference?

hydrogen | null |

As nouns the difference between hydrogen and null

is that hydrogen is the lightest chemical element (symbol h) with an atomic number of 1 and atomic weight of 100794 while null is zero, nil; the cardinal number before einn.

hydrogen

English

Noun

(en noun) (wikipedia hydrogen)
  • The lightest chemical element (symbol H) with an atomic number of 1 and atomic weight of 1.00794.
  • Molecular hydrogen (H2), a colourless, odourless and flammable gas at room temperature.
  • An atom of the element.
  • A sample of the element.
  • Synonyms

    *

    Derived terms

    (terms derived from hydrogen) * antihydrogen * antimoniated hydrogen * antimoniureted hydrogen, antimoniuretted hydrogen * arseniureted hydrogen, arseniuretted hydrogen * carbureted hydrogen, carburetted hydrogen * dihydrogen * heavy hydrogen * hydrogen acetate * hydrogen acid * hydrogen air * hydrogen arsenate * hydrogen arsenide * hydrogenate * hydrogen bomb * hydrogen bond * hydrogen-bonded * hydrogen-bonding * hydrogen bromide * hydrogen car * hydrogen carbonate * hydrogen chlorate * hydrogen chloride * hydrogen chlorite * hydrogen cyanide * hydrogen cycle * hydrogen dioxide * hydrogen disulfide, hydrogen disulphide * hydrogen economy * hydrogen electrode * hydrogeneted, hydrogenetted * hydrogen gas * hydrogen gas electrode * hydrogen harmonicon * hydrogenic * hydrogeniferous * hydrogen iodate * hydrogen iodide * hydrogen ion * hydrogenise, hydrogenize * hydrogenium * hydrogen lamp * hydrogen-like * hydrogen line * hydrogen monoxide * hydrogen nitrate * hydrogenolysis * hydrogenous * hydrogen oxide * hydrogen peroxide * hydrogen phosphate * hydrogen potassium carbonate * hydrogen protoxide * hydrogen selenide * hydrogen sodium arsenate * hydrogen spectral series * hydrogen spectrum * hydrogen station * hydrogen sulfate, hydrogen sulphate * hydrogen sulfide, hydrogen sulphide * hydrogen sulfite, hydrogen sulphite * hydrogen telluride * hydrogen warhead * hydroquinone * hydrosulfide, hydrosulphide * hydrosulphureted, hydrosulphuretted * hydroxy- * hydroxyl * lead hydrogen arsenate * liquid hydrogen * orthohydrogen * parahydrogen * oxyhydrogen * phosphorated hydrogen * phosphureted hydrogen, phosphuretted hydrogen * photohydrogen * potassium hydrogen carbonate * seleniureted hydrogen, seleniuretted hydrogen * sodium hydrogen carbonate * sodium hydrogen sulfite, sodium hydrogen sulphite * sulfide of hydrogen, sulphide of hydrogen * sulfureted hydrogen, sulphuretted hydrogen * tellureted hydrogen, telluretted hydrogen * telluride of hydrogen

    Synonyms

    * when used as a packaging agent

    Hyponyms

    * deuterium * protium * tritium ----

    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 ----