Periodic Table Test Practice
Draw an electron diagram of each of these element pairs. Circle which one is more reactive. Put an “X” on the one with a larger atomic radius.
1. Period 2 Group 2 or Period 2 Group 17
2. Period 1 Group 1 or Period 1 Group 18
3. Period 1 Group 1 or Period 4 Group 1
4. Period 3 Group 2 or Period 4 Group 18
5. Period 2 Group 1 or Period 2 Group 2
6. List the common physical characteristics of metals and give a brief definition of each.
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