IDNLearn.com provides a seamless experience for finding the answers you need. Join our community to receive prompt, thorough responses from knowledgeable experts.
1. What element has 81 protons in the nuclei of its atoms?
A little trick i learnt: The atomic number reflects how many electrons there are, and there must be an equal charge. therefore, there are the same amount of protons as there are electrons. so if it has 81 protons, we look for number 81 in the periodic table, Thallium
Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! IDNLearn.com is dedicated to providing accurate answers. Thank you for visiting, and see you next time for more solutions.
