The Periodic Table – Flashcards
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| Group |
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| A column on the periodic table |
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| Period |
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| A row on the periodic table |
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| What are two things that elements in a Group have in common? |
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| 1)The number of Valence electrons 2) Similar reactivity |
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| What Group number is the far right column on the periodic table and how many valence electrons do these elements have? |
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| #18 8 valence electrons These are the Noble Gasses |
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| What is the Group Name of: Group 1 Group 2 Group 17 Group 18 |
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| Group 1: Alkali Metals Group 2: Alkaline Earth Metals Group 17: Halogens Group 18: Noble Gases |
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| Describe the s, d and p blocks on the Periodic Table |
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| How many electrons does it take an outer orbital? |
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| 8 |
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| A methane molecule has one Carbon atom and 4 Hydrogen atoms. Draw this molecule. |
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| Which atom is most likely to give up an electron - Sodium or Oxygen? Why |
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| Sodium. Sodium has a single valence electron. This is far from the stable number of 8 (Noble gas). Oxygen has 6 valence electrons. It wants to get to 8 and doesn't want to drop back to a lower number. |
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| Benzene has 6 Carbon atoms and 6 Hydrogen atoms. Write the chemical formula. |
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| C6H6 |
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| Benzene has 6 Carbon atoms and 6 Hydrogen atoms. Write the structural formula |
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