At. no.


atomic number.
abbreviation
atomic number

at. no. or at no
abbr.
atomic number
atomic number

Read Also:

  • At once

    at one time in the past; formerly: I was a farmer once; a once powerful nation. a single time: We ate there just once. We go to a movie once a week. even a single time; at any time; ever: If the facts once become known, it will be just too bad. by a single […]

  • At one

    being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single: one woman; one nation; one piece of cake. being a person, thing, or individual instance or member of a number, kind, group, or category indicated: one member of the party. existing, acting, or […]

  • At one stroke

    Also, at one blow; at a stroke or blow; in one stroke or blow. At the same time, with one forceful or quick action. For example, I managed to please both buyer and seller at one stroke. The first term is the older version, so used by Chaucer; at one blow was used by Shakespeare.

  • At one time or another

    On various separate occasions. For example, At one time or another I’ve considered replacing the furnace, but so far I haven’t done so. [ Early 1600s ]

  • At one's convenience

    Also, at one’s earliest convenience. Whenever one wishes; also, as soon as one can. For example, Pick up the car any time, at your convenience, or We need that drawing very soon, so please finish it at your earliest convenience. The use of convenience in the sense of “ease” or “absence of trouble” dates from […]


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