Photo AI
The Group 0 elements are unreactive - OCR Gateway - GCSE Chemistry: Combined Science - Question 7 - 2018 - Paper 1
Question 7
The Group 0 elements are unreactive. Why are they unreactive? A. They all exist as single atoms. B. They are all gases. C. They have a full outer electron shell.... show full transcript
Worked Solution & Example Answer:The Group 0 elements are unreactive - OCR Gateway - GCSE Chemistry: Combined Science - Question 7 - 2018 - Paper 1
Step 1
Why are they unreactive?
Answer
The Group 0 elements, also known as noble gases, are unreactive primarily because C. They have a full outer electron shell. This full outer shell makes them stable and prevents them from easily gaining, losing, or sharing electrons like other elements do during chemical reactions.