NoMercy
NoMercy NoMercy
  • 03-06-2016
  • Chemistry
contestada

How is atomic number and mass related to protons, neutrons, & electrons?

Respuesta :

kotime1
kotime1 kotime1
  • 03-06-2016
The atomic number is the numbers of protons

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AL2006
AL2006 AL2006
  • 04-06-2016
Atomic number . . .
-- the number of protons in an atom
-- the number of electrons in a neutral atom
-- neutrons are not involved

Atomic mass . . .
-- roughly but not exactly the total of (protons + neutrons) in an atom
-- electrons are not involved
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