Protons, Neutrons and Electrons

Table showing the first 20 elements in the periodic table, along with their symbol, atomic number, mass number, and amount of protons, electrons and neutrons.

Hope it helps! :-)

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  • Created by: Hannahh
  • Created on: 02-04-12 19:01
Preview of Protons, Neutrons and Electrons

First 88 words of the document:

Name of Symb Atomic Mass Proton Electron Neutron
Element ol Number Number s s s
Hydrogen H 1 1 1 1 0
Helium He 2 4 2 2 0
Lithium Li 3 7 3 3 4
Beryllium Be 4 9 4 4 5
Boron B 5 11 5 5 6
Carbon C 6 12 6 6 6
Nitrogen N 7 14 7 7 7
Oxygen O 8 16 8 8 8
Fluorine F 9 19 9 9 10
Neon Ne 10 20 10 10 10
Sodium Na 11 23 11 11 12
Magnesium Mg 12 24 12 12 12
Aluminium Al 13 27 13 13 14
Silicon Si 14 28 14 14 14
Phosphorus P 15 31 15 15 16
Sulphur S 16 32 16 16 16
Chlorine Cl 17 35.5 17 17 18.5
Argon Ar 18 40 18 18 22
Potassium K 19 39 19 19 20
Calcium Ca 20 40 20 20 20
MASS NUMBERS, ATOMIC NUMBERS, PROTONS, ELECTRONS AND
NEUTRONS

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