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The top documents tagged [r relative formula mass]
Formula mass for class 10 ok1294987900
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Quantitative Chemistry SL. SI Units Modern science is an international endeavour, more reliable system of standards of measure, the System International
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Quantitative Chemistry Topic 1 SL + HL. 1.1 Mole concept and Avogadro’s Constant 1 mol = Avogadro’s Constant = N A = Number of atoms in 12 gram 12 C (def.)
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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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