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The top documents tagged [percentage mass of magnesium]
Formula mass for class 10 ok1294987900
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20/09/2015 Structures and Bonding Heolddu Comprehensive School
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Atomic mass
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The structure of the atom ParticleRelative MassRelative Charge Proton11 Neutron10 Electron0 MASS NUMBER = number of protons + number of neutrons SYMBOL
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