Chimie Exemples

Déterminer le nombre d’électrons
Step 1
Find the element on the periodic table.
30Atomic Number
ZnElement Symbol
ZincElement Name
65.39Average Atomic Mass
Step 2
To find the number of electrons in , first locate the element on the periodic table. Next, find the atomic number which is located above the element's symbol. Since 's atomic number is , has electrons.
electrons
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