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Chemistry Examples
Step 1
Find the element on the periodic table.
35 | Atomic Number |
Br | Element Symbol |
Bromine | Element Name |
79.9 | Average 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