Answer
a) 4 protons and 2 electrons
b) 37 protons and 36 electrons
c) 34 protons and 36 electrons
d) 79 protons and 76 electrons
Work Step by Step
Using the periodic table, along with our knowledge of charge, we find:
a) 4 protons and 2 electrons
b) 37 protons and 36 electrons
c) 34 protons and 36 electrons
d) 79 protons and 76 electrons