Question

Z 15 p 16 e 18 Ar 24 n 12

Answer 1

Ответ:

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Answer 2

It looks like you've provided a sequence of chemical elements and their corresponding atomic numbers:

• Z: Atomic number of an unknown element.
• p: Phosphorus, atomic number 15.
• e: Sulfur, atomic number 16.
• Ar: Argon, atomic number 18.
• n: Sodium, atomic number 12.

If you're looking for information about these elements or need any explanations, please let me know how I can assist you further!