IB SL and HL Chemistry
Syllabus notes for both SL and HL IB chemistry.
Sunday, October 5, 2014
2.1.2 State the relative mass and relative charges of protons, electrons, and neutrons.
Particle
Relative Mass
Relative Charge
Proton
1
+1
Electron
1/1836
-1
Neutron
1
0
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