The scientist that developed the iconic atom model that depicts a nucleus surrounded by electrons was Ernest Rutherford. Rutherford developed the model in 1911 after displaying some experiments that showed that the J.J.Thomson model was incorrect. Rutherford's experiment showed that an atom is a small but heavy central particle and is surrounded by a cloud of electrons. This was the opposite of what Thomson's model proposed.
Niels Bohr developed the model of the atom shown in the image. He proposed the planetary model of the atom, where electrons orbit the nucleus in fixed energy levels.
Ernest Rutherford is the scientist who discovered that atoms have a positive charge. Through his gold foil experiment, he found that atoms have a small, positively charged nucleus at their center, surrounded by negatively charged electrons.
Scientists describe atoms as the basic building blocks of matter that make up everything in the universe. Atoms are composed of a nucleus containing protons and neutrons, surrounded by electrons in orbit. The properties of atoms are determined by the number of protons in the nucleus, which dictates the element the atom belongs to.
The core of an atom is called the nucleus. It contains protons and neutrons, which are held together by strong nuclear forces. The nucleus is surrounded by electrons that orbit around it in specific energy levels.
Niels Bohr proposed the model of the atom where electrons move around a central nucleus in fixed orbits. This model helped explain the stability of the atom and the discrete energy levels of electrons.
According to scientist Rutherford, in the core of an atom is a positively charged nucleus and the nucleus is surrounded by negatively charged electrons.
Was it not Neils Bohr. http://en.wikipedia.org/wiki/Niels_Bohr#Atomic_research
Nucleus is at the center of atom. It is surrounded by electrons.
electrons and protons but protons are closer
Ernest Rutherford is the scientist credited with discovering the existence of the atomic nucleus, which is the center of an atom. His famous gold foil experiment in 1909 demonstrated that atoms have a dense, positively charged nucleus at the center surrounded by negatively charged electrons orbiting around it.
Ernest Rutherford was the first person to transmute an element. He also produced the model of an atom in which a tiny nucleus was surrounded by a vast space in which the electrons moved.
the nucleus is surrounded by electrons, protons and neutrons. Inside the nucleus are quarks. (for the nucleus in an atom only)
Niels Bohr developed the model of the atom shown in the image. He proposed the planetary model of the atom, where electrons orbit the nucleus in fixed energy levels.
It consists of a dense, central nucleus surrounded by a cloud of negatively charged electrons. Protons, neutrons, and electrons, The protons are positive, the neutrons negative, and the electrons have no charge at all.
Ok, I think you mean electons. The nucleus is made up of protons and neutrons, surrounded by electrons. An electron has a negative charge. It is so light, it has negligible mass. The atom Hydrogen has only one proton as its nucleus, surrounded by its one electron. Oxygen has, of the top of my head, 8? electrons. These electrons move in orbitals around the proton. Without going into complicated detail, that's all I can tell you I'm afraid.
Ernest Rutherford is the scientist who discovered that atoms have a positive charge. Through his gold foil experiment, he found that atoms have a small, positively charged nucleus at their center, surrounded by negatively charged electrons.
Rutherford discovered the atomic nucleus and the proton. A short answer for the Rutherford atomic model: the atom is composed from a central part - a nucleus, positively charged, surrounded by electrons - very small negative charged particles.