multiple choice question\nif an atom has 2 protons and 2 neutrons, its atomic mass would be _______.\n8…
multiple choice question\nif an atom has 2 protons and 2 neutrons, its atomic mass would be _______.\n8 amu\n2 amu\n4 amu\n0 amu
Answer
Explanation:
Step1: Recall atomic mass formula
Atomic mass = number of protons + number of neutrons
Step2: Substitute given values
Atomic mass = 2 (protons) + 2 (neutrons) = 4 amu
Answer:
C. 4 amu