Because the electrons of an atom do not stay in a single place, and take no specific orbit, as some electron models may suggest. Instead, they whir around the atom in a seemingly random pattern at very high speeds, forming what may look like a cloud.
Bohr^ wrong. Werner Heisenberg/ Erwin Shrodinger did.So who did, Bohr or Schrodinger and Heisenberg?
The Bohr model suggests that electrons orbit the nucleus in circles and that these circles are all in a single plane.The electron clouds are three-dimensional, not planar.Some of the electron clouds are spherical, some are of other shapes; they are of different shapes (not all circular).The positions of electrons are probabilistic rather than deterministic.
Bohr proposed that an electron is found only in specific circular paths, or orbits, around the nucleus.
The orbits of electrons described by Bohr are also known as electron shells or energy levels. These orbits are specific regions around the nucleus where electrons are most likely to be found.
Bohr's model of the atom includes fixed orbits for electrons, while the present-day model (quantum mechanics) describes electrons as existing in probability clouds around the nucleus. Bohr's model does not account for electron spin or electron-electron repulsion, which are important in the modern model. Additionally, the modern model supports the idea of electron wave-particle duality, while Bohr's model is based on more classical mechanics.
The modern model for atoms holds electrons in waves, or clouds, surrounding the nucleus. Bohr's model had these electrons orbiting the nucleus as particles. Who wanna date im SINGLE
Niels Bohr proposed the concept of quantized electron energy levels within atoms, leading to the development of the Bohr model. He found that electrons can only occupy specific energy levels or orbits around the nucleus, and they jump between these levels by absorbing or emitting photons. This provided a more structured understanding of where electrons can be found within an atom.
well an Austrian physicist named Erwin Schrodinger and German physicist name Werner Heisenberg refined Bohr's conclusion that the exact path of an electron cannot be predicted , but there are certain area in an atom that where electrons are likely to be found these are called electron clouds. The part that's right is that they can still move around.
Bohr proposed that an electron is found only in specific circular paths, or orbits, around the nucleus.
The Bohr model of the atom describes the electrons as orbiting the nucleus in a stable circular path. The quantum mechanical model describes a probability cloud for the electron's position with respect to the nucleus, the shape of the cloud, any special orientations and the spin of the electron.
No! The nucleus of an atom consists of at least one proton and, in all but one instance, at least one neutron. An atomic nucleus does not include electrons.
The concept of electron clouds and energy levels, known as electron shells, was developed primarily through the work of Niels Bohr in the early 20th century. Bohr's model of the atom proposed that electrons occupy specific energy levels around the nucleus. Later contributions from scientists like Erwin Schrödinger helped refine this understanding, introducing the quantum mechanical model, which describes electron positions in terms of probabilities and cloud-like distributions. This model emphasizes that electrons exist in regions of space rather than fixed orbits.