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Cambridge University Press 978-1-108-94833-3 — Cambridge IGCSE™ Chemistry Workbook with Digital Access (2 Years) Richard Harwood , Ian Lodge , Mike Wooster
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Preview and Download !Balancing Equations: Practice Problems 1. Balance each of the following equations. (a) Fe+ Cl2 −−→ FeCl3 (b) Fe+ O2 −−→ Fe2O3 (c) FeBr3 + H2SO4 −−→ Fe2(SO4)3 + HBr (d) C4H6O3 + H2O −−→ C2H4O2 (e) C2H4 + O2 −−→ CO2 + H2O (f) C4H10O+ O2 −−→ CO2 + H2O (g) C7H16 + O2 −−→ CO2 + H2O (h) H2SiCl2 + H2O −−→ H8Si4O4 + HCl (i) HSiCl3 + H2O −−→ ...
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Preview and Download !Many sciences, such as chemistry, have a lot of its own “terms” and ways of expressing problem solving. Also like many of the sciences, chemistry has a bit of math. This set of readings and exercises will help prepare you for future chemistry courses. Some of the mathematical features of chemistry include exponents, scientific notation,
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Preview and Download !Chemistry I Worksheet NAME Classification of Matter and Changes INSTRUCTIONS: Write E in the blank if the material is heterogeneous or O if it is homogeneous. 1. Wood 6. Dirt 2. Freshly-brewed black coffee 7. Sausage-and-mushroom pizza 3. Water 8. Air 4. Lucky Charms® 9. Milk 5. Salt 10.
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Preview and Download !CHEMISTRY 1A NOMENCLATURE WORKSHEET Chemical Formula Nomenclature Practice: Complete these in lab and on your own time for practice. You should complete this by Sunday. Use the stock form for the transition metals. Give the formula for the following: 1. sulfur dioxide ____SO2_____ 2.
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Preview and Download !4 Chapter 1 - Chemicals Reactions & Equations Formative Assessment Manual for Teachers Chemical Reactions & Equations Chapter 1 Assessment Technique: Diagram based Worksheet Objectives: To enable students to- Recognise a displacement reaction.
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Preview and Download !What You Already Know About the About the Structure of the Atom 1. Take out a piece of lined paper. 2. Number 1 to 7. 3. Write down one fact you know about the atom.
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Preview and Download !Chemistry 1 point Date: _____ Hour: _____ A measurement was taken three times. The correct measurement was 68.1 mL. Circle whether the set of measurements is accurate, precise, both, or neither. a) 78.1 mL, 43.9 mL, 2 mL accurate precise both neither b) 68.1 mL, 68.2 mL, 68.0 mL accurate precise both neither
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Preview and Download !CSUS Chemistry 1A Nomenclature Worksheet Dr. Mack Page 3 of 9 S S2– sulfide ion IA H H– hydride ion Polyatomic Ions Polyatomic ions are ions that are composed of two or more atoms that are linked by covalent bonds, but that still have a net deficiency or surplus of electrons, resulting in an overall charge on the group.
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Preview and Download !© 2004 Cavalcade Publishing, All Rights Reserved For chemistry help, visit www.chemfiesta.com Write the names of the following covalent compounds: 21) SO 3 _____ 22) N
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