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Topic: What does the filled circle in the skeletal formula represent?  (Read 458 times)

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Offline bakirtzis

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What does the filled circle in the skeletal formula represent?
« on: April 06, 2024, 11:21:04 AM »
Hello, got this structure, what does the filled circle mean?
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Offline Borek

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Re: What does the filled circle in the skeletal formula represent?
« Reply #1 on: April 06, 2024, 12:29:58 PM »
Most likely anything, starting with a carbon. You will often see not a dot but Rn, R being short for a 'radical'.
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Offline Babcock_Hall

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Re: What does the filled circle in the skeletal formula represent?
« Reply #2 on: April 06, 2024, 02:12:34 PM »
The color black is often used to portray carbon atoms.  Red is often oxygen, and blue is often nitrogen, etc.
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