Answer
Supplying the missing information in the following table:
Work Step by Step
Answers are the ones in the blue font.
mass number- number in the upper left corner of the atomic symbol.
mass number= number of protons+ number of neutrons
number of protons- number in the lower left corner of the atomic symbol
number of protons= mass number- number of neutrons
number of neutrons= mass number- number of protons