An element has 13 protons in its nucleus. What is its atomic number?
+4
Answers (2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “An element has 13 protons in its nucleus. What is its atomic number? ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.