Dalton's 2nd atomic theory law is that matter cannot be created nor destroyed. But consider the burning of a coal in oxygen, it appears that matter has been destroyed bcoz de mass of ash obtained at de end of burning is far less than the mass of coal and oxygen b4 burning. Eistein derived an expression 2 de interconversion of matter nd energy gven by E=mc(square), wia c is de velocity of light nd E energy and m is de mass.
The theory has now been put in the form of law called de LAW OF CONSERVATION OF MASS or de law of indestructibility of matter.
THE LAW OF CONSERVATION OF MASS STATES THAT MATTER CAN NIETHER BE CREATED NOR DESTROYED IN THE COURSE OF CHEMICAL REACTION.
The principle of conservation of mass states that in a chemical reaction, the total mass of the reactants must equal the total mass of the products.
Mass can never be created nor be destroyed
The law of conservation of mass, also known as the principle of mass conservation or Lavoisier's principle, states that matter is neither created nor destroyed in a chemical reaction. This means that the total mass of the reactants must equal the total mass of the products in a closed system.
No. That would violate the Newtonian principle of Conservation of Mass.
Yes, you can't make mass appear where none was before. No exception has been found so far. In the Special Theory of Relativity, mass will increase with speed; but this is equivalent to the increase in kinetic energy, and if an object gains energy, another object will lose energy (and therefore mass). So, the conservation of mass (and of energy) is still true.
The total mass during a chemical process in a closed system remain constant.
matter is not created or destroyed
matter is not created or destroyed
This usually called the Law of Conservation of Matter, or sometimes the Law of Conservation of Mass. It applies to ordinary chemical reactions and physical changes, but not to radioactive materials.
It is called the Law of Conservation in Mass.!
As the speed of an object increases, its mass does not change. This is a principle of physics known as the conservation of mass.
The principle is the Law of Conservation of Mass, which states that matter cannot be created or destroyed in a chemical reaction. Therefore, the number of atoms of each element on each side of a chemical equation must be the same to ensure that mass is conserved.