|
|
(One intermediate revision by the same user not shown) |
Line 1: |
Line 1: |
| {{Sugdef|mass number|
| |
| the term "mass number" is substituted by the term [[Nucleon number|nucleon number]] for the following reasons:
| |
|
| |
|
| # the physical property named mass number is dimensionless and hence not a mass
| |
| # the symbol m which was often used for the physical quantity mass number is reserved for mass
| |
| # this definition of mass number is not consistent because it is always a whole number, whereas m/z is used for real numbers
| |
| }}
| |
|
| |
| ----
| |
|
| |
| The definition on the front page should be
| |
|
| |
| {{Sugdef|nucleon number|
| |
| The number of the protons and neutrons in an atom, molecule or ion.
| |
| ("sum of protons" is not well defined, it sould be "the sum of number of protons and number of neitrons")
| |
| }}
| |
|
| |
| :--[[User:Kkmurray|K. Murray]] 18:03, 7 Jun 2005 (CDT)
| |