akia is balancing the equation na + h₂o → naoh + h₂. he tries to find the coefficients that will balance the…

akia is balancing the equation na + h₂o → naoh + h₂. he tries to find the coefficients that will balance the equation.\nhow could he find the correct coefficients?\n○ by counting each individual atom and making sure the number of each kind of atom is the same in the reactants and the products\n○ by counting the total atoms and making sure the number of atoms in the reactants is the same as the number of atoms in the products\n○ by counting the total mass of each compound and making sure the reactants have more mass than the products\n○ by counting the mass of each atom and making sure the reactants are more massive than the products
Answer
Brief Explanations:
In chemical - equation balancing, the law of conservation of mass is applied. This means counting each individual atom type and ensuring the number of atoms of each kind is equal on both the reactant and product sides.
Answer:
A. by counting each individual atom and making sure the number of each kind of atom is the same in the reactants and the products