Fluorine is in Group 7 of the Periodic Table - OCR Gateway - GCSE Chemistry: Combined Science - Question 6 - 2019 - Paper 3
Question 6
Fluorine is in Group 7 of the Periodic Table.
Which statement best describes fluorine?
A. It has a full outer shell of electrons
B. It is a metal
C. It is a non-meta... show full transcript
Worked Solution & Example Answer:Fluorine is in Group 7 of the Periodic Table - OCR Gateway - GCSE Chemistry: Combined Science - Question 6 - 2019 - Paper 3
Step 1
Which statement best describes fluorine? A. It has a full outer shell of electrons
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Answer
Fluorine does not have a full outer shell of electrons. It has seven electrons in its outer shell and needs one more to complete it.
Step 2
Which statement best describes fluorine? B. It is a metal
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Answer
Fluorine is not a metal. It is a non-metal, specifically a halogen, which is characterized by being reactive and not exhibiting metallic properties.
Step 3
Which statement best describes fluorine? C. It is a non-metal
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Answer
Correct. Fluorine is indeed a non-metal and is known for its high reactivity.
Step 4
Which statement best describes fluorine? D. It is a solid at room temperature and pressure
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Answer
Fluorine is a gas at room temperature and pressure, thus this statement is not true.
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