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22 hours ago · Rutherford scattering or Coulomb scattering is the elastic scattering of charged particles by the Coulomb interaction. The paper also initiated the development of the planetary Rutherford model of the atom and eventually the Bohr model. Rutherford scattering is now exploited by the materials science community in an analytical technique called ...
22 hours ago · The standard electrode potential for the Nh + /Nh couple is predicted to be 0.6 V. Nihonium should be a rather noble metal. [4] The metallic group 13 elements are typically found in two oxidation states: +1 and +3. The former results from the involvement of only the single p electron in bonding, and the latter results in the involvement of all ...
22 hours ago · Phenylpropanolamine. Phenylpropanolamine (PPA), sold under many brand names, is a sympathomimetic agent which is used as a decongestant and appetite suppressant. [9][1][10][11] It was previously commonly used in prescription and over-the-counter cough and cold preparations. The medication is taken by mouth. [4][12]
