An atom has 23 protons and 29 neutrons. Which is the correct chemical symbol for this atom? Chemistry An atom has 23 protons and 29 neutrons. Which is the correct chemical symbol for this atom? a. 29/6 C b. 52/23 Cu c. 29/23 V d. 52/23 V Answer: D Share this Share on FacebookTweet on TwitterPlus on Google+