Question

which element has 32 protons in its nucleus?
phosphorus
cobalt
germanium
sulfur

Explanation:

Step1: Recall atomic number concept

The number of protons in an atom's nucleus is equal to its atomic number.

Step2: Check atomic numbers of elements

Phosphorus has an atomic number of 15, cobalt has an atomic number of 27, germanium has an atomic number of 32, and sulfur has an atomic number of 16.

Answer:

germanium