Question:

A unknown atom has atomic number of 7 and mass number 15. It

Last updated: 7/27/2022

A unknown atom has atomic number of 7 and mass number 15. It

A unknown atom has atomic number of 7 and mass number 15. It has s. 7 protons and 7 neutrons. b. 7 protons and 8 neutrons. c. 7 protons and 15 neutrons. d. 15 protons and 7 neutrons. e. 8 protons and 7 neutrons