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Valence Electrons Calculator

Quickly determine the number of outer-shell electrons. Say goodbye to manual configuration and hello to instant valence electron counts.

4.8 | by
Alex
Mia
Chen
Diego
120k+ students

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How It Works

Step 1: Access the Valence Electrons Calculator
Open the chemistry calculator interface.

Step 2: Input the Chemical Formula
Type the formula of the molecule or ion (e.g., $\text{NO}_3^-$).

Step 3: Click the Calculate Button
Press 'Count Valence Electrons'.

Step 4: Review the Total Number of Valence Electrons
The tool will display the total count of outer-shell electrons available for bonding.

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