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  1. cdn.savemyexams.com › uploads › 2019/01/322-Ions-and-ionic-bonds-Topic-Booklet-1Ions and ionic bonds - Save My Exams

    CIE IGCSE Chemistry Questions | Ions & Ionic Bonds | Multiple Choice 1 Author: Save My Exams - 2018 Subject: Exam Questions on Ions & Ionic Bonds Multiple Choice 1 from CIE IGCSE Chemistry past papers. Revision of Atoms, Elements & Compounds topic. Keywords: CIE; IGCSE; Chemistry; Chemistry Revision; Past Papers; Save My Exams Created Date

  2. Ions are electrically charged particles. They are formed from atoms by electron loss or gain. When an atom loses electron/s, a positive ion is formed. When an atom gains electron/s, a negative ion is formed. The magnitude of the charge on an ion is equal to the number of electrons lost or gained. Example:

  3. For each combination of ions, fill in the chart below: cation symbol anion symbol compound # cations needed to make a neutral # anions needed to make a neutral formula compound name magnesium ion + sulfide Mg2+ S2-1 1 MgS magnesium sulfide lithium ion + iodide potassium ion + bromide calcium ion + fluoride beryllium ion + oxide strontium ion +

  4. 1 A solution contains barium ions and silver ions and one type of anion. What could the anion be? A chloride only. B nitrate only. C sulfate only. D chloride or nitrate or sulfate. 2 A mixture containing two anions was tested and the results are shown below. Which anions were present? A carbonate and chloride. B carbonate and iodide.

  5. 1 lis 2020 · Ionic Compounds: Names and Formulas 1. Write the formulas for the following compounds: (a) magnesium oxide _____ (n) calcium chloride _____ (b) sodium fluoride _____ (o) potassium iodide _____ (c) aluminum nitride _____ (p) sodium phosphide _____

  6. Electrostatic forces attract the ions together forming the ionic bond. Element W is lithium, a metal with one electron in its outer shell. Element X is fluorine, a nonmetal with seven electrons in its outer shell.

  7. Review– Naming Chemical Compounds The following are a good mix of naming and formula writing problems to help you get some practice. Name the following chemical compounds: 1) NaBr _____ 2) Ca(C 2 H 3 O 2) 2 _____ 3) P 2 O 5 _____

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