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In Chemistry / Junior High School | 2025-07-28

13. How many different elements are there in this chemical formula: C2H2CIK3 A. 6 B. 2 C.8 D. 4 14. Which of the following atomic symbols is written correctly? A. ee B. he C.BR D. CI 15. Which of the following chemical formulas represents a compound? A. C3 B. CH3CHO C. 02 D. H2

Asked by FiCaVi1385

Answer (1)

Answered by rosezysoledad | 2025-08-06

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