Question:
The atomic masses of two isotopes of cobalt are 59 and 60.
Last updated: 7/28/2022

The atomic masses of two isotopes of cobalt are 59 and 60. Cobalt-59 has __ protons and __ neutrons. Cobalt-60 has __ protons and neutrons. If the two isotopes are electrically neutral, cobalt-59 has ___ electrons and cobalt-60 has __ electrons.