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Second Semester Study Guide Significant Figures (digits) highlights are significant digits - When calculating, try to be as precise as possible - All #’s that are sig.…

Documents A Level aqa Chemistry Unit 1 Notes

THE MOLE Since atoms are so small, any sensible laboratory quantity of substance must contain a huge number of atoms: 1 litre of water contains 3.3 x 1025 molecules. 1 gram…

Documents Intro Questions: Write these questions down on a separate sheet of paper so that at the end of class...

Intro Questions: Write these questions down on a separate sheet of paper so that at the end of class you can answer the questions and hand your responses in to the teacher…

Documents Chemistry as Revision Questions F332

Chemistry AS Revision Questions F332 Elements of the Sea Calculations 1. Calculate the mass of propene required to produce 49.2g of bromopropane: C3H6+HBr→C3H7Br Molecules…