The most abundant isotope of silver is ${ }_{47}^{107} \mathrm{Ag} .(4.4)$
a. How many protons, neutrons, and electrons are in ${ }_{47}^{107} \mathrm{Ag}$ ?
b. What is the symbol of another isotope of silver with 62 neutrons?
c. What is the name and symbol of an atom with the same mass number as in part $\mathbf{b}$ and 61 neutrons?