Rutherfords model (or the planetary model) of the atom is that the nucleus (with positive net charge) is very small and is surrounded by a number of electrons (each with a charge of -1).
Rutherford came to this conclusion because during experiments where helium nuclei (alpha particles) were beamed at a gold foil, a very few (1 in 8000) were deflected by a large angle (more than 90 degrees) and most passed through the gold foil with no measurable deflection at all.
Plate Techtonics
The biomedical model of medicine has been around since the mid-nineteenth century as the predominant model used by physicians in the diagnosis of disease. This model focuses on the physical processes of a disease. It does not take into account the role of social factors or individual subjectivity. The model also overlooks the fact that the diagnosis is a result of negotiation between doctor and patient. This model is effective at diagnosing and treating most diseases.
jj thos .. In 1904 proposed that an atom was a sphere of +ve electricity in which were embedded no of e-(ectron) sufficient 2 neutralize the +ve chrg the stability of the atom was ewplained as a result of the balace b/w the repulsive forces b/w the e- & their attraction toward the center of the +ve sphere . &compared with a "water melon" in which seeds r embedded or with a cake or pudding in which raisins are embedded Ruther fords ; 1 )there must be sufficient enpty space within the atom 2) or small +ve charge in center
Yes there is. We have codification for each of the branches of Law, like Civil, Criminal, Economics, and so on. It's a model inspired by German codification in its major part. Hard to explain it briefly
Teacher is a very responsible post. they must be role model to students in all respects. they must maintain moral and ethical behavior. their out look must inspire the students.
Rutherfords Model is Rutherfords Model... thats it, its just a model.. go look it up on google images im sure you will figure it out by then.
Because Joel is the man
Rutherford's model of the atom was incomplete. He proposed a model in which electrons orbit the positively charged nucleus like planets around the sun. However, this model failed to explain the stability of the atom and the energy levels of electrons. It was later improved upon by Niels Bohr's model, which incorporated quantum mechanics concepts to explain these phenomena.
Rutherford's model failed to explain why elements emit light at specific frequencies when heated. This phenomenon, known as atomic emission spectra, was later explained by Niels Bohr's model of the atom which introduced the concept of quantized energy levels in the atom.
incorrect
It described a nucleus surrounded by a large volume of space.
The Rutherford model involve a positive nucleus separated from electrons.
Niels Bohr introduced the notion of electronic orbits.
i wish i knew
1940 ford deluxe convertible(purple)
Rutherfords gold foil experiment demonstrated the existence of the nucleus and lead to the model of a positive nucleus surrounded by electrons. This model was further developed by Bohr and then by Schroedinger and others to become the quantum mechanical model we now have with electrons in orbitals around the central positively charged nucleus..
The atomic model of Rutherford was a step in the historical development of the today concept of an atom.