Answered

Discover the answers you need at Westonci.ca, where experts provide clear and concise information on various topics. Discover comprehensive solutions to your questions from a wide network of experts on our user-friendly platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

An atom has 5 protons and 7 neutrons. What is its mass number?

Sagot :

iloveonedirection
mass number = protons + neutrons
mass number = 5 + 7
mass number = 12
tadvisohil886
Mass number = No. of protons + No. of neutrons

= 5 + 7

= 12 u.

Thus, the answer is 12 u.
Thank you for choosing our service. We're dedicated to providing the best answers for all your questions. Visit us again. Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. Stay curious and keep coming back to Westonci.ca for answers to all your burning questions.