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vladimir2022 [97]
3 years ago
7

What is the answer to this question

Mathematics
1 answer:
kobusy [5.1K]3 years ago
6 0

Answer:

The 3rd and 4th choices are correct.

Step-by-step explanation:

The x values and y values are reversed from each other.

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To start this question, we should know what is the atomic number of cobalt. The atomic number (the number of protons) of Cobalt is Z =27.

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