What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons?
A. 6
B. 8
C. 12
D. 18
Answer:C
What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons?
A. 6 B. 8 C. 12 D. 18