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R vs M - What's the difference?

r | m |

In amino acid|lang=mul terms the difference between r and m

is that r is iupac 1-letter abbreviation for arginine while m is iupac 1-letter abbreviation for methionine.

As letters the difference between r and m

is that r is the eighteenth letter of the while m is the thirteenth letter of the.

As symbols the difference between r and m

is that r is roentgen (unit ) while m is mega- or m can be the roman numeral m (1,000).

r

Translingual

{{Basic Latin character info, previous=q, next=s, image= (wikipedia r)

Etymology 1

Modification of capital letter R by not closing the bottom of the loop but continuing into the leg to save a pen stroke, later shortening the right leg into a simple arc.

Letter

  • The eighteenth letter of the .
    • See also
    (Latn-script) * (select symbols) * (other scripts) Cyrillic * dog's letter

    Etymology 2

    Symbol

    (Alveolar trill) (head)
  • radius
  • alveolar trill
  • ).
  • #
  • #

    • Synonyms

    *

    See also

    {{Letter , page=R , NATO=Romeo , Morse=·–· , Character=R , Braille=? }} Image:Latin R.png, Capital and lowercase versions of R , in normal and italic type Image:Fraktur letter R.png, Uppercase and lowercase R in Fraktur ----

    m

    Translingual

    {{Basic Latin character info, previous=l, next=n, image= (wikipedia m)

    Etymology 1

    Modification of capital letter M, from (etyl) letter .

    Letter

  • The thirteenth letter of the .

    • See also

    (Latn-script) * (other scripts) * Turned:

    Etymology 2

    Various abbreviations.

    Symbol

    (Bilabial nasal) (head)
  • meter (metre), the unit of length in the International System of Units
  • milli-
  • .
  • mass
  • month or months

    • Etymology 3

    From upper case roman numeral M (1000), an alteration of ?, from ?, an alteration of ?, an alteration of ?, from encircling X (the roman numeral for ten) to indicate the hundredth ten.

    Alternative forms

    * M,

    Numeral

  • cardinal number one thousand (1000)
    • Synonyms
    *

    See also

    {{Letter , page=M , NATO=Mike , Morse=–– , Character=M , Braille=? }} Image:Latin M.png, Capital and lowercase versions of M , in normal and italic type Image:Fraktur letter M.png, Uppercase and lowercase M in Fraktur ----