Unbalanced:
* Sodium (Na): You have one sodium atom on the reactant side and one on the product side.
* Fluorine (F): You have two fluorine atoms on the reactant side (F₂) and only one on the product side.
Balancing the Equation:
1. Adjust the coefficient in front of NaF: To balance the fluorine, place a coefficient of 2 in front of NaF:
Na + F₂ → 2NaF
2. Adjust the coefficient in front of Na: Now you have two sodium atoms on the product side. To balance the sodium, place a coefficient of 2 in front of Na:
2Na + F₂ → 2NaF
Balanced Equation:
The balanced chemical equation is: 2Na + F₂ → 2NaF