Chemistry Examples

$P r$

Step 1

Find the element $\Pr$ on the periodic table.

59	Atomic Number
Pr	Element Symbol
Praseodymium	Element Name
140.91	Average Atomic Mass

Step 2

To find the number of protons in $praseodymium$ , first locate the element on the periodic table. Next, find the atomic number which is located above the element's symbol. Since $praseodymium$ 's atomic number is $59$ , $\Pr$ has $59$ protons.

$59$ protons