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Physics - Info
Fundamental Particles
Term | Definition |
---|---|
Electron/Proton Charge | -/+ 1.6E -19 respectively |
Proton Mass | 1.67E -27 kg |
Electron Mass | 9.11E -31 kg |
Neutron Mass | 1.68E -27 kg |
Proton Relative Mass | 1800 |
Electron Relative Mass | 1 |
Neutron Relative Mass | 1800 |
Avogadro Number, NA | (The number of particles in 1 mole), the density of the element and the molar mass of the element. The Avogadro Number can be used to estimated the atomic radius. It is 6.02E 23 |
Mass of one atom = | M𝑜𝑙𝑎𝑟 𝑚𝑎𝑠𝑠 / 𝑁A |
Density = | Mass / Volume |