Are All Atoms Of A Given Element The Same?

Are All Atoms Of A Given Element The Same? – Atoms of a given element are identical (meaning they have the same mass and properties). – Atoms retain their identity in all chemical reactions. This is basically the Law of Conservation of matter stating that an equal amount of mass exists before and after a

Who Gave Law Of Conservation Of Mass Class 9?

Who Gave Law Of Conservation Of Mass Class 9? Antoine LavoisierA portrait of Antoine Lavoisier, the scientist credited with the discovery of the law of conservation of mass. This law states that, despite chemical reactions or physical transformations, mass is conserved — that is, it cannot be created or destroyed — within an isolated system.

Who Created The Modern Atomic Theory?

Who Created The Modern Atomic Theory? However, the English chemist and meteorologist John Dalton is credited with the first modern atomic theory, as explained in his A New System of Chemical Philosophy. John Dalton’s A New System of Chemical Philosophy: Chemical structures from Dalton’s A New System of Chemical Philosophy. Who came up with the

Who Is Responsible For The 200 Year Death Of Chemistry?

Who Is Responsible For The 200 Year Death Of Chemistry? In the early 1800s, the English Chemist John Dalton Is Aristotle responsible for the 2000 year death of Chemistry? In ancient Greece, the popular philosopher Aristotle declared that all matter was made of only four elements: fire, air, water and earth. He also believed that

Who Helped JJ Thomson?

Who Helped JJ Thomson? In addition to Thomson himself, six of his research assistants (Charles Glover Barkla, Niels Bohr, Max Born, William Henry Bragg, Owen Willans Richardson and Charles Thomson Rees Wilson) won Nobel Prizes in physics, and two (Francis William Aston Who did JJ Thomson work with? Thomson worked in the Cavendish Laboratory after

Which Person Did Not Have Experimental Support For His Atomic Ideas?

Which Person Did Not Have Experimental Support For His Atomic Ideas? It is very interesting that Democritus had the basic idea of atoms, even though he had no experimental evidence to support his thinking. We now know more about how atoms hold together in “clusters” (compounds), but the basic concept existed over two thousand years