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Calculate how many protons, electrons and neutrons there are in:a) A silver atom with atomic number 47 and mass number 108
GCSE
Related GCSE Questions
propene and steam react to form propan-2-ol. If the yield is 75% what mass of propene is required to produce 410g of propane-2-ol. [molar masses/gmol-1 propene=42, propan-2-ol =60]
How would you correctly carry out a flame test, and what colour would potassium yield, and what colour would lithium yield?
The composition by mass of a compound is: C=36.4%, H=6% and F=57.6%. Calculate the empirical formula. If the RFM is 66, what is the molecular formula?
A colourless liquid is tested with silver nitrate solution and produces a white precipitate and produces a brick red flame test result. Name the compound found in the colourless liquid
Draw a labelled diagram of carbon.
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