WebThe History of the Atomic Model: Thomson and the Plum Pudding. Expert. . 1. m. J.J Thomson contributed massively to the model of the atom and the modern day theory. His work involved the use of cathode ray tubes and identifying a particle lighter than the atom itself, the electron. Refresher: The atomic model originated in the 5th century BC ... WebSep 23, 2024 · The goal of each atomic model was to accurately represent all of the experimental evidence about atoms in the simplest way possible. Following the discovery of the electron, J.J. Thomson developed what became known as the "plum pudding" model (Figure \(\PageIndex{1}\)) in 1904. Plum pudding is an English dessert similar to a …

What is the

WebThis led Thomson to propose that atoms could be described as negative particles floating within a soup of diffuse positive charge. This model is often called the plum pudding … WebMar 19, 2015 · This model was proposed by JJ Thomson, who had also discovered the electron. It was put forth before the discovery of the nucleus. In this model, the atom is a … mckinley elementary school bellwood il

Thomson

WebThe History of the Atomic Model: Thomson and the Plum Pudding. Expert. . 1. m. J.J Thomson contributed massively to the model of the atom and the modern day theory. His … WebThomson's plum pudding model was disproved in 1909 by one of his former students, Ernest Rutherford, who discovered that most of the mass and positive charge of an atom is concentrated in a very small fraction of its … http://taiwanfamily.com/3x3cmg6/viewtopic.php?id=the-plum-pudding-model-of-an-atom-states-that lichfield to leicester distance