Writing Ionic Compound Formulas Worksheet Write the correct formula for an ionic compound Recognize polyatomic ions in chemical formulas Ionic compounds do not exist as molecules In the solid state ionic compounds are in crystal lattice containing many ions each of the cation and anion An ionic formula like NaCl is an empirical formula
Part A Use the criss cross method to write the formulas produced from the listed ions Part B Write the names of the compounds formed in the above table Revised ST 7 29 13 LaBrake Vanden Bout 2013 Department of Chemistry University of Texas at Austin I Name the following Ionic Compounds II When writing a formula for an ionic compound the charges from each ion are simply switched to become the subscript values written to designate the number of atoms present in a compound See the example below Common Polyatomic Ions Ammonium Hydroxide The Criss Cross Technique Write the chemical formula for calcium phosphide Ca2 P3 Ca3P2
Writing Ionic Compound Formulas Worksheet
Writing Ionic Compound Formulas Worksheet
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Bookmark Practise writing formulas for ionic compounds revising common cations and anions using this lesson plan with activities for 14 16 year olds In this activity ion formula cards help students check consolidate and demonstrate their ability to write correct formulas for ionic compounds What is the systematic name of the following compound Al 4 C 3 Choose 1 answer Silver carbonate A Silver carbonate Silver carbide B Silver carbide Aluminum carbide C Aluminum carbide Aluminum carbonate D Aluminum carbonate Show Periodic Table Stuck Use a hint Report a problem Do 4 problems
Naming and writing formulas for ionic compounds worksheet Live Worksheets Search Worksheets Home Worksheets Naming and writing formulas for ionic compounds Naming and writing formulas for ionic compounds Ahmed Hammad Madin Member for 3 years 3 months Age 14 Level Grade 10 Language English en ID 419754 14 10 2020 Country code AE Worksheet 4 Writing Formulas for Ionic Compounds ANSWERS Name Positive Ion Negative Ion Formula 1 sodium chloride ex 2 potassium bromide 3 calcium oxide 4 magnesium sulfide 5 zinc chloride 6 sodium sulfide 7 strontium fluoride 8 lithium oxide 9 potassium nitride
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Ionic Compounds Naming
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Writing Ionic Formulas Worksheet
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Use the periodic table to find the two ions positive ion and negative ion for each compound Then write the formula Remember the overall charge of the compound is neutral zero charge Thus the overall positive charge must be equal to the overall negative charge Example calcium chloride Naming Chemical Compounds Answers Name the following ionic compounds 1 NaBr sodium bromide 2 CaO calcium oxide 3 Li 2 S lithium sulfide 4 MgBr 2 magnesium bromide 5 Be OH 2 beryllium hydroxide Write the formulas for the following ionic compounds 6 potassium iodide KI 7 magnesium oxide MgO 8 aluminum chloride AlCl 3
Write the formula of the compound that is formed from Y 2 representative element and a chloride ion 2 PRACTICE PROBLEM Shown below are Lewis symbols of hypothetical elements X and Y Write the formula of the compound that forms when Y representative element and oxygen combine 3 PRACTICE PROBLEM Now consider an ionic compound composed of sodium and sulfur To achieve a stable electron configuration sodium will lose a valence electron to form Na ions and sulfur will gain two electrons to form an S2 ion For these two ions to create a neutral ionic compound two Na ions are needed to balance the negative charge of S2
Writing Ionic Formulas Worksheet
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Writing Ionic Formulas Worksheet
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Writing Ionic Compound Formulas Worksheet - 1 PRACTICE PROBLEM To form a product consisting of A 2 ions and B 3 ions element A reacts with element B Determine the formula of the product 3 2 PRACTICE PROBLEM The following diagram depicts three possible binary compounds i blue with violet ii red with green and iii yellow with orange