what is the atomic mass of an oxygen isotope that has 8 protons and 10 neutrons in its nucleus?\n8 amu\n10…

what is the atomic mass of an oxygen isotope that has 8 protons and 10 neutrons in its nucleus?\n8 amu\n10 amu\n18 amu\nnot enough information to calculate
Answer
Explanation:
Step1: Recall atomic mass formula
Atomic mass = number of protons + number of neutrons
Step2: Substitute given values
Atomic mass = 8 + 10
Step3: Calculate result
Atomic mass = 18 amu
Answer:
18 amu