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Periodic Table Basics – Answer Key 10 0 - Grade 9 Math ...
Periodic Table Basics – Answer Key 1. How many elements in your table were: (a) solids: 10 (b) liquids 0 (c) gases 8 2. Which elements had complete outer shells? Give the name and symbol for each. Helium(He), Neon(Ne) and Argon(Ar) all had complete outer shells. 3. What do you notice about the location of the elements in Question #2?
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