Chemistry · Chemical Reactions and Allotropes
A science teacher identifies several conceptual understandings held by learners regarding chemical concepts. Which of the following is scientifically correct and therefore NOT an alternative conception (misconception)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A chemical bond is a physical line existing between two atoms.
- 2A single isolated carbon atom is black in colour.
- 3Allotropes of carbon have different atomic numbers.
- 4Adding oxygen to a substance during a chemical reaction is a process of oxidation.✓
Correct answer
Adding oxygen to a substance during a chemical reaction is a process of oxidation.
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