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What scientist concluded the nucleus of an atom contains a dense center of positive charge?
Ernest Rutherford is the scientist who concluded that the nucleus of an atom contains a dense center of positive charge. This conclusion was based on the results of his famous gold foil experiment in which he observed the scattering of alpha particles. Rutherford's discovery revolutionized the understanding of atomic structure and laid the foundation for the development of the modern atomic model.
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What are the negative and positive parts of an atom?
Negative: The negative part of an atom is the electrons which have a negative charge and orbit around the nucleus. Positive: The positive part of an atom is the nucleus which contains protons with a positive charge.
What scientist discovered that atoms have a positive charge?
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.
Who was the scientist that showed existence of the nucleus?
Ernest Rutherford was the scientist who demonstrated the existence of the atomic nucleus through his famous gold foil experiment in 1909. He discovered that atoms have a small, dense core at their center that contains positively charged particles which he named protons.
Do positive objects contain only positive charges?
No, positive objects can contain a mix of positive and negative charges. For example, in an atom, the nucleus contains positive protons while the surrounding electron cloud contains negative electrons.
Central region of an atom?
The central region of an atom is the nucleus, which contains protons and neutrons. Protons have a positive charge, while neutrons have no charge. The nucleus is surrounded by a cloud of electrons, which have a negative charge and orbit the nucleus in different energy levels.
Based on his experiment Rutheford concluded that atoms were?
The conclusion was that an atom contain a positive nucleus.
What charge is a nucleus?
neutral
Why is the nucleus of an atom positive?
That's because it contains protons, that have a positive charge.
Does the nucleus of an atom has a positive electric charge?
Yes, the nucleus of an atom contains positively charged protons.
What is the charge on a phosphorus nucleus?
Positive charge. The nucleus is a positively charged center of an atom. It is made up of protons and neutrons and contains almost all of the mass of an atom.
Where is the nucleus found in the proton?
Inside an atom there is a nucleus in the center. The nucleus contains positively charged protons which is why the nucleus is positive.
What is the charge of the atoms nucleus?
The net charge of the nucleus is positive because the electrons (e-) are not in the nucleus there are around it in the outer shells.
What are the positive part of a atom called?
Protons are positive and they are found in the nucleus.
Which scientist was the first to conclude through experimentation that atoms have positive charges in their nuclei?
Hans Geiger and Ernest Marsden. Rutherford was the supervisor and explained the unexpected results, so his name is usually attached to the experiment as well, but it was Geiger and Marsden who actually did it.
What is in the centre of an atom?
The nucleus which contains protons (positive) and neutrons (neutral).
What is the tiny positive core of an atom that contains proton and neutrons?
nucleus
The is the particle in the nucleus with a positive charge?
The nucleus of an atom has a positive charge. This is because the nucleus contains both protons, which have a positive charge, and neutrons, which have no charge. The electrons, which have a negative charge are found in the electron cloud surrounding the nucleus.
