Atomic Structure

                                                                      ATOMIC STRUCTURE SCIENTISTS AND THEIR DISCOVERIES: 1858    Plucker                                                     : Experiments with discharge tube. 1876   Goldstain                                                   : Gave the name cathode rays. 1879   Crookes                                                     : Found cathode rays have mass.…

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Chemical Bonding

1. The force of attraction that is binding, atoms or oppositely charged ions together is called chemical bonding. 2. There are two types of chemical bonding ionic and covalent bonding.…

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