*This is for the instructor only distribution to the students is at instructor's discretion* Problem: How do you identify the unknown? Hypothesis: Students will .Identifying unknown elements answer key.pdf FREE PDF DOWNLOAD NOW!!! Source #2: identifying unknown elements answer key.pdf FREE PDF DOWNLOAD database - What's the difference between identifying .Identifying Unknown Elements. Use the periodic table. 1, This element is in the same family as lead, and it has fewer protons than sodium. 2. This element has an atomic number that is on' 'e greater thaan platinum. 3. This element has the most protons of any element in Group 15..Identifying unknown elements. This is a problem solving activity for GCSE students where they are given a section of the periodic table with the first 20 elements in. They are given some information about an unknown element and they need to work out which element is being referred to..
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