Chemistry Examples

$M n$

Step 1

Find the element $Mn$ on the periodic table.

25	Atomic Number
Mn	Element Symbol
Manganese	Element Name
54.94	Average Atomic Mass

Step 2

To find the number of protons in $manganese$ , first locate the element on the periodic table. Next, find the atomic number which is located above the element's symbol. Since $manganese$ 's atomic number is $25$ , $Mn$ has $25$ protons.

$25$ protons