Who first discovered atoms? The idea that everything is made of atoms was pioneered byJohn Dalton(1766-1844) in a book he published in 1808. He is sometimes called the "father" of atomic theory, but judging from this photo on the right "grandfather" might be a better term. ...
Atoms:The substance which can be made by more than one subatomic particle is referred to as atoms. It contains identical number of the electrons as well as protons that is why atoms can be considered as neutral.Answer and Explanation: Atom was first discovered by the ...
Whatever his thought process, Mendeleev ultimately arranged the elements according to both atomic weight and valence electrons. Not only did he leave space for elements not yet discovered, but he predicted the properties of five of these elements and their compounds. In March 1869, he presented th...
Elements in the same period will have electrons distributed in the same number of energy levels, while elements in the same group will have the same number of electrons. The elements are also organized by increasing atomic number. Answer and Explanation: Dmitri...
form of X-rays, to which hydrogen is nearly transparent. This means that almost none of this energy will be absorbed by the fusion fuel. The remaining 20% is in the form of kinetic energy contained within electrons, neutrons, and other subatomic particles. However, generating enough of this...
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