which element has 16 protons in its nucleus? sulfur arsenic selenium

which element has 16 protons in its nucleus? sulfur arsenic selenium
Answer
Brief Explanations:
The atomic number of an element is equal to the number of protons in its nucleus. Sulfur has an atomic number of 16, meaning it has 16 protons. Arsenic has an atomic number of 33 and selenium has an atomic number of 34.
Answer:
Sulfur