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39 votes
39 votes
Which of the following is NOT a possible chemical symbol for an element?

1. с
2.CA
3. Ca
4. Co

User Huy Duy
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1 Answer

24 votes
24 votes

The correct answer is CA. Since Ca is already an element (calcium), it would not make sense as it’s just fully capitalizing Calcium.

User Octachron
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