Find the Number of Protons Ir

To find the number of protons in ${\displaystyle \text{iridium}}$, first locate the element on the periodic table. Next, find the atomic number which is located above the element\'s symbol. Since ${\displaystyle \text{iridium}}$\'s atomic number is ${\displaystyle 77}$, ${\displaystyle \mathrm{Ir}}$ has ${\displaystyle 77}$ protons.