An Element with 11 Neutrons,11 Protons,and 11 Electrons Would Have

Question

An element with 11 neutrons,11 protons,and 11 electrons would have a mass number of
A)11
B)33
C)22
D)cannot be determined

Accepted Answer

The mass number of an element is the sum of its protons and neutrons, which in this case is 11 protons + 11 neutrons = 22.