Ionic compounds in which the cation can have more than one possible charge have two naming systems. Name 1 na 2co 3 sodium carbonate 2 naoh sodium hydroxide 3 mgbr 2 magnesium bromide 4 kcl potassium chloride 5 fecl 2 iron ii chloride 6 fecl 3 iron iii chloride 7 zn oh 2 zinc hydroxide 8 be 2so 4 beryllium sulfate 9 crf.
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As solids they are most often.
Ions and ionic bonding worksheet answer key. Element of protons of electrons of valence electrons oxidation number sodium 11 11 1 1 calcium 20 20 2 2 aluminum 13 13 3 3 chlorine 17 17 7 1 beryllium 4 4 2 2 fluorine 9 9 7 1 lithium 3 3 1 1 iodine 53 53 7 1 oxygen 8 8 6 2 potassium 19 19 1 1 magnesium 12 12 2 2 phosphorus 15 15 5 3. Ionic compounds containing hydrogen ions h are classified as acids and those containing hydroxide oh or oxide o 2 ions are classified as bases. Naming ionic compounds worksheet answer key naming ionic compounds practice khan academy answers to chemistry problems.
Fecl 3 is either iron iii chloride or ferric chloride answers will vary. Na nacl na 2co 3 naoh na 2so 4 na 3po 4 nano 3 nh 4 nh 4cl nh 4 2co 3 nh 4oh nh 4 2so 4 nh 4 3po 4 nh 4no 3 k kcl k 2co 3 koh k 2so 4 k 3po 4 kno 3 ca2 cacl 2. Answers to the second half cannot be presented in the same way and are in the associated powerpoint which can be purchased from my shop.
Ionic compounds typically have high melting and boiling points and are hard and brittle. Whether you are sitting aqa gcse chemistry or edexcel combined science you need to know about ionic bonds. Formulas 4 5 naming ions and ionic compounds 4 6 polyatomic ions 4 7 naming polyatomic ions 4 8 properties and types of ionic compounds 4 9 arrhenius acids and bases 4 10 ions neurons and.
Https www cusd80 com cms lib az01001175 centricity domain 7133 00 20ws 20unit. Ionic bonding is a staple part pf every gcse chemistry syllabus. To go with my gcse chemistry lesson ions and ionic bonding.
All other ionic compounds without these ions are known as salts. Complete the chart for each element. Use the criss cross method to write the formulas produced from the listed ions clj co 3 2j ohj so 4 2j po 4 3j no 3 j.
On this dedicated page you will be able to revise ionic bonds through our ionic bonding revision worksheet and resource links. Naming ionic compounds answer key give the name of the following ionic compounds. Answers to the first half of the sheet covering key term definitions and formation of some common ions are included.
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