Question

v3+
enter your answers numerically separated by a comma.

np, ne =
protons, electrons
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part b

p3-
enter your answers numerically separated by a comma.

np, ne =
protons, electrons

Explanation:

Step1: Identify element V

Vanadium (V) has atomic number 23, so $N_p = 23$. It has a 3+ charge, so $N_e=23 - 3=20$.

Step2: Identify element P

Phosphorus (P) has atomic number 15, so $N_p = 15$. It has a 3 - charge, so $N_e=15+3 = 18$.

Answer:

23,20
15,18