Chimie Exemples

$K$

Step 1

Find the element $K$ on the periodic table.

19	Atomic Number
K	Element Symbol
Potassium	Element Name
39.1	Average Atomic Mass

Step 2

To find the number of protons in $potassium$ , first locate the element on the periodic table. Next, find the atomic number which is located above the element's symbol. Since $potassium$ 's atomic number is $19$ , $K$ has $19$ protons.

$19$ protons

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