Chemistry, 01.02.2020 03:45 Cjohnston742
An electron moved from a higher energy level to a lower energy level. what most likely happened during the transition?
some uncharged particles are scattered by a gold foil.
all uncharged particles are attracted towards a gold foil.
all positively charged particles pass straight through a gold foil.
some positively charged particles bounce back from a gold foil.
Answers: 1
Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
Chemistry, 23.06.2019 05:30
Idont understand it 1.what is the boiling point of a solution of 675 grams of ethylene glycol (c2h6o2) in 2.50 liters of water?
Answers: 2
Chemistry, 23.06.2019 07:00
How does science use models to gain a better understanding of concepts?
Answers: 1
An electron moved from a higher energy level to a lower energy level. what most likely happened duri...
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