Identify the number of neutrons in P^-3. Phosphorus has one stable isotope, phosphorus-31. A) 18 B) 12 C) 19 D) 15 E) 16

Name: Identify the number of neutrons in P -3 . Phosphorus has one stable isotope, phosphorus-31. A) 18 B) 12 C) 19 D) 15 E) 16
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Phosphorus-31 has an atomic number of 15, meaning it has 15 protons. The mass number is 31, so the number of neutrons is 31 - 15 = 16. The charge of the ion does not affect the number of neutrons.

Identify the Number of Neutrons in P-3

Identify the Number of Neutrons in P^-3