Answer
The number of protons, neutrons, and electrons for the given atoms:
Work Step by Step
atomic number/ number of protons / number of electrons - number in the lower left corner.
mass number- number in the upper left corner.
number of protons- is equal to the atomic number/ number in the lower left corner.
number of neutrons= mass number (number in the upper left corner) - number of protons
number of electrons- is equal to the number of the protons