Question

Based on information from the periodic table, which statement is true for the
element cobalt?

Answer 1

Answer: The answer is : A cobalt atom contains 27 protons and MOST neutral cobalt atoms contain 32 electrons

Explanation: I took the test

Answer 2

Answer: (A) a cobalt atom contains 27 protons, and most cobalt atoms contain 32 neutrons.

Explanation: just answered the question and that was the correct answer