AS level OCR Chemistry Questions & 100% correct Answers- Latest Test | Graded A+ | Passed
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Module
AS level OCR Chemistry
Institution
AS Level OCR Chemistry
Isotopes
Ξ -:- Different atomic forms of the same element. Atoms with the same number of
protons but a different number of neutrons
Relative atomic mass
Ξ -:- The mean mass of an atom of an element, compared to 1/12th of the mass of an
atom of carbon-12
Concentration=
Ξ -:- Number of mo...
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