Chemistry Examples

$L r$

Step 1

Find the element $Lr$ on the periodic table.

103	Atomic Number
Lr	Element Symbol
Lawrencium	Element Name
262	Average Atomic Mass

Step 2

To find the number of electrons in $lawrencium$ , first locate the element on the periodic table. Next, find the atomic number which is located above the element's symbol. Since $lawrencium$ 's atomic number is $103$ , $Lr$ has $103$ electrons.

$103$ electrons