FormulaWriting

FormulaWriting - Name Formula Writing Sheet#1 Using what...

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Name ___________________________________________ Formula Writing Sheet #1 Using what you learned in the "Molecule Maker Labs", complete the chart by writing the correct formulas for the following compounds. Name of Compound Positive ion Negative ion Formula 1. Sodium Iodide Na + I - NaI 2. Silver sulfide Ag + S 2- Ag 2 S 3. Barium sulfate 4. Lithium sulfide 5. Sodium hydroxide 6. Ammonium chlorate ClO 3 - 7. Zinc sulfate Zn 2+ 8. Iron(III) phosphate Fe 3+ 9. Nickel (II) hydroxide Ni 2+ 10. Chromium (III) oxide Cr 3+ 11. Iron (III) sulfate 12. Copper (II) nitrate 13. copper (II) carbonate 14. magnesium phosphide 15. aluminum nitrate 16. sodium phosphate 17. aluminum sulfate 18. aluminum sufide 19. iron (III) sulfite 20. ammonium carbonate
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Formula Writing/Counting Atoms 2 Complete the chart. Remember these rules: 1. The number of atoms of each element (or polyatomic ions) is written in the space below the line and to the right of the symbol as a subscript. 2. When the number of atoms (or polyatomic ions) is one, the one is “understood” and you do not write anything. 3. The positive atom (or polyatomic ion) is written first in the formula. 4. Use (parentheses) only when necessary . Compound made of Positive ion Negative ion Formula Compound Name Number of atoms in compo und 1. calcium and nitrate 2. tin (IV) and chloride 3. copper (II) and carbonate 4. barium and bromide 5. tin (II) and sulfite 6. Ammonium and Nitrate 7. Lithium and phosphorus 8. Sodium and Bicarbonate 9. Lead (II) and Phosphate 10.magnesium and hydroxide 11. silver and sulfide 12.barium and
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This note was uploaded on 11/09/2011 for the course CHEM 100 taught by Professor Sdfsdf during the Winter '08 term at BYU.

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FormulaWriting - Name Formula Writing Sheet#1 Using what...

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