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A hydrogen atom has one proton as the nucleus and one electron ... When the plastic strip is rubbed on the skin, electrons from the skin are transferred to the plastic giving the plastic a negative ...
Quarks are the reason protons have a positive charge. Each quark has a fraction of an electric charge. A proton has two up ...
When two hydrogen atoms and an oxygen atom get close enough, the electron from each atom feels an attraction from the protons in the other atom's nucleus. This attraction pulls the atoms together. The ...
There are three isotopes of hydrogen: hydrogen ... 64 - 30 = 34 Since this is a nucleus there are no electrons There are 30 protons and 34 neutrons. \(_{92}^{238}\textrm{U}\) ...
and electrons). When the universe started cooling, the protons and neutrons began combining into ionized atoms of hydrogen ...
Calculate the number of protons, neutrons and electrons an atom of chlorine contains ... For example, a water molecule always contains two hydrogen atoms and one oxygen atom.
Ionization breaks the hydrogen atom down into its positive ions (hydrogen protons) and negative ions (electrons). Both types of ions are naturally drawn to the cathode situated on the other side ...
Protons have a charge of +1. Electrons have a charge of -1. Neutrons are neutral, as its name implies. A stable atom has a net charge of 0. In other words, it has an equal number of protons and ...
The nucleus of each atom contains protons and neutrons. While the number of protons defines the element (e.g., hydrogen, carbon, etc.) and the sum of the protons and neutrons gives the atomic mass, ...
like hydrogen, oxygen, and uranium - are made up of single atoms. Atoms in turn, are made of a nucleus containing protons and neutrons, and a cloud of electrons loosely orbiting that nucleus.