4Fe + 3O2 -> 2Fe2O3
Ch4 + 2o2 => co2 + 2h2o
The law of conservation of mass, which states that in a closed system, mass is neither created nor destroyed, it can only change form. This means that in a chemical reaction that takes place in a closed system, the mass of the reactants equals the mass of the products.
a balanced chemical equation according to the law of conservation of mass is that equation in which both the products side atoms are equal to the reactants side atoms.BEfore and after the chemical reaction.
A chemical equation must respect the law of mass conservation.
In a balanced chemical equation, the number of atoms of each element are the same on both sides; they are just rearranged. This is due to the conservation of mass.
A balanced chemical reaction obeys the law of conservation of mass, because the same number of atoms of each element must appear on both sides of the equation for the reaction, and in any actual reaction, the same exact atoms will be found on both sides of the equation.
A balanced equation is that equation which obeys the law of conservation of mass.(Added: also the law of conservation of (the kind of) elements should be obeyed).In such an equation the number of atoms for each elementin the reaction and the net or overall charge is same for the reactants and products.
To show that none of it was either created or destroyed; to also show that it was an equal equation on both sides , in which it obeys the law of conservation of mass.
Ch4 + 2o2 => co2 + 2h2o
The law of conservation of mass, which states that in a closed system, mass is neither created nor destroyed, it can only change form. This means that in a chemical reaction that takes place in a closed system, the mass of the reactants equals the mass of the products.
a balanced chemical equation according to the law of conservation of mass is that equation in which both the products side atoms are equal to the reactants side atoms.BEfore and after the chemical reaction.
The law of conservation of mass means that the same number of each atom must be present on both sides of the equation, so that the mass of the reactants equals the mass of the products.
Ca+O2>CaO2
A chemical equation must respect the law of mass conservation.
The mass of reactants is equal to the mass of products.
If something obeys a Law of Conservation, the total amount of it is the same at the end of a process as at the start.
If you consider mass and energy to be equivalent and interchangeable, it does not conflict with the law of conservation of energy. E=mc2 states that energy is mass and mass is energy, so it does not disprove the law of conservation of energy.