Each of these elements appears in at least one of the listed chemicals. However, if you are careful, it is possible to select the correct choices so that each element is matched with a compound and each chemical is used only once.听 听Printable PDF for Elemental Compound Puzzle
听1)听听 听calcium听 听 听 听____听 听 听 听 听A)听听 听amino acid
听2)听听 听carbon听 听 听 听 听____听听 听听听 听B)听听 听auric chloride
听3)听听 听chlorine听 听听 听 ____听听 听听听 听C)听听 听baking soda
听4)听听 听copper听 听 听 听 听____听 听 听 听 D)听听 听brass
听5)听听 听fluorine听 听 听 听 ____听听 听听听 听E)听听 听bronze
听6)听听 听gold听 听 听 听 听 听 听____听听 听听听 听F)听听 听CFCs
听7)听听 听hydrogen听 听 听____听听 听听听 听G)听听 听DDT
听8)听听 听iodine听 听 听 听 听 ____听听 听听听 听H)听听 听fool鈥檚 gold
听9)听听 听iron听 听 听 听 听 听 听____听 听 听 听 听I)听 听 glass
10)听听 听lead听 听 听 听 听 听 ____听 听 听 听 听J)听听 听graphite
11)听听 听magnesium ____听 听 听 听 听K)听 听 hemoglobin
12)听听 听mercury听听 听 听____听听 听听听 听L)听听 听Indian head penny
13)听听 听nitrogen听 听 听 ____听听 听听听 听M)听听 听iodized salt
14)听听 听oxygen听 听 听 听 ____听听 听听听 听N)听听 听milk of magnesia
15)听听 听potassium听 听 ____听听 听听听 听O)听听 听octane
16)听听 听silicon听 听 听 听 听 ____听听 听听听 听P)听听 听ozone
17)听听 听sodium听 听 听 听 ____听听 听听听 听Q)听听 听periodic acid
18)听听 听sulfur听 听 听 听 听 ____听 听 听 听 听R)听听 听quicksilver
19)听听 听tin听 听 听 听 听 听 听 ____听 听 听 听 听 S)听 听solder
20)听听 听tungsten听 听 听____听 听 听 听 听 T)听听听Tums
21)听听 听zinc听 听 听 听 听 听 ____听 听 听 听 听U)听 听听wolfram听
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Enter your students鈥� correct solutions into a draw on or before May 1, 2019. The prize is Glow-Bright Concentrate to be awarded to the student and teacher. The prize is donated by . Please have your students print their names clearly and send your students鈥� solutions to: Chem 13 News, Elemental compounds puzzle, Department of Chemistry, University of 蓝莓视频, 蓝莓视频, Ontario, N2L 3G1, Canada; or email kjackson@uwaterloo.ca.
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