Chemistry, 23.07.2019 21:20, yomamaisfat1519
After rutherford bombarded gold foil with alpha particles, he concluded that the volume of an atom is mostly empty space. which observation led rutherford to this conclusion? 1) some of the alpha particles deflected 180 degrees 2) the paths of deflected alpha particles were hyperbolic 3) many alpha particles were absorbed by gold nuclei 4) most of the alpha particles were not deflected
Answers: 1
Chemistry, 21.06.2019 14:40, wbrandi118
Water ionizes by the equation h2o(l)โh+(aq)+ohโ(aq) the extent of the reaction is small in pure water and dilute aqueous solutions. this reaction creates the following relationship between [h+] and [ohโ]: kw=[h+][ohโ] keep in mind that, like all equilibrium constants, the value of kw changes with temperature.
Answers: 1
Chemistry, 22.06.2019 07:30, candigirl8847
All cells are made of four types of acids, lipids, proteins, and carbohydrates.
Answers: 1
Chemistry, 22.06.2019 11:00, blondieb1722
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
After rutherford bombarded gold foil with alpha particles, he concluded that the volume of an atom i...
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