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AS level OCR Chemistry
AS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR ChemistryAS level OCR Chemistry
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As Level Ocr Chemistry Exam Questions And Answers Graded A+ Isotopes
PopularAs Level Ocr Chemistry Exam Questions And Answers Graded A+ 
Isotopes 
As Level Ocr Chemistry Exam Questions And Answers Graded A+ 
Isotopes 
As Level Ocr Chemistry Exam Questions And Answers Graded A+ 
Isotopes 
As Level Ocr Chemistry Exam Questions And Answers Graded A+ 
Isotopes 
As Level Ocr Chemistry Exam Questions And Answers Graded A+ 
Isotopes
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OCR A level Chemistry - Inorganic/Physical Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
OCR A level Chemistry - Inorganic/Physical Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
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AS level OCR Chemistry Questions & 100% correct Answers- Latest Test | Graded A+ | Passed
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 moles ÷ Volume 
One mole 
Ξ -:- 6.02×10^23 
Number of moles= 
Ξ -:- mass ÷ molar mass 
r.t.p 
Ξ -:- 25 ºC 
100 kPa (1 atm) 
Molar gas volume 
Ξ -:- 24 dm³ / mol 
One mole of any gas always has t...
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AS level OCR Chemistry
AS level OCR Chemistry