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german
3 years ago
14

12. The letters C, AI, and Au are examples of

Chemistry
1 answer:
posledela3 years ago
5 0

Answer:

d. Symbols.

Explanation:

Symbols are the abbreviations used to represent a particular thing. Similarly, chemical symbols are representative of the elements they denote based on their names.

The letters C stands for Carbon, Al for Aluminum, and Au for Gold. While it is easy to figure out the letters/ symbols and elements from the words that are their names, gold's symbol "Au" comes from the word "Aurum" which means yellow.

Thus, the above-given letters are examples of symbols.

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