https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc en-us 2020-11-10 07:20:57 UTC 2021-01-13 04:38:55 UTC hello@padlet.com taleenistheonlycoolkidhere https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907403232 he was an English chemist, physicist, and meteorologist. He introduced the atomic theory into chemistry]]> 2020-11-10 07:23:10 UTC https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907403232 taleenistheonlycoolkidhere https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907408225 discovered the nucleus of the atom]]> 2020-11-10 07:25:00 UTC https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907408225 taleenistheonlycoolkidhere https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907410878  He developed the concept of the 'atom',]]> 2020-11-10 07:25:58 UTC https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907410878 taleenistheonlycoolkidhere https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907412189 he discovered electrons ]]> 2020-11-10 07:26:25 UTC https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907412189 taleenistheonlycoolkidhere https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907413578 he discovered the nuclear structure of the atom]]> 2020-11-10 07:26:56 UTC https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907413578 taleenistheonlycoolkidhere https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907414533 proposed a theory for the hydrogen atom based on quantum theory that energy is transferred only in certain well defined quantities. Electrons should move around the nucleus but only in prescribed orbits.]]> 2020-11-10 07:27:18 UTC https://padlet.com/taleenistheonlycoolkidhere/mtwrkle8eibr3kkc/wish/907414533