By the law of conservation of mass they will be equal in mass.
4Na+O2=2Na2O? That must be the equation... Im not sure what you're asking... But, in a combustion reaction, something reacts with oxygen gas (O2). In this equation sodium is reacting with oxygen... So, yes, this is a combustion reaction.
element product atom
5cm equals 0.5dm
143 qts
1000 milligram equals a gram
reactants -----> products is correct
Joseph proust
The correct way to write a chemical equation is: Reactants -> Products. This means that the reactants on the left side of the arrow are converted into products on the right side. The double arrow symbol <=> can be used to indicate that the reaction can proceed in both directions to reach an equilibrium.
Products and reactions are equally favored in the reactions
According to the Law of Conservation of Mass, in a chemical reaction, matter is neither created nor destroyed. Because of this the sum of the mass of the reactants will always equal the mass of the products.
The generalized equation for all chemical reactions is: Reactants → Products This equation represents the transformation of reactant molecules into product molecules in a chemical reaction. It does not account for specific stoichiometry or reaction mechanisms.
Equilibrium is achieved when the rate of the forward reaction equals the rate of the reverse reaction, resulting in no net change in the concentrations of reactants and products. At equilibrium, chemical reactions continue to take place, but the overall concentrations of reactants and products remain constant.
Reactants are the starting materials that undergo chemical changes to form products in a reaction. Reactants are consumed during the reaction, while products are the new substances formed. The number of reactant molecules generally equals the number of product molecules in a balanced chemical equation.
The Mass of Products equals the Mass of the Reactants. "Nothing is created or destroyed - The Law of Conservation of Energy - Many reactions like fires (combustion) gases escape and thus the reactants appear to lose Mass. However, if all gases are collected and weighed the Mass of the Products will equal the mass of the Reactants
The mass of products equals the mass of reactants.
In a closed system, the mass of the products equals the mass of the reactants.
In a balanced chemical reaction the total mass of the products always equals the total mass of reactants; this is the law of mass conservation.