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Do we use pencil or pen when drawing the displayed structural formula of a molecule?
i'm sitting for Cambridge AS level chemistry exam this year. my teacher doesn't seem to know. please i need your help. exam is approaching.
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- 10 years agoFavorite Answer
Bring both. Make sure to read the instructions before each section of the exam.
Personally, I think it doesn't matter as long as it is clearly readable.
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