Ch 4 quiz how tf r we on ch 4 already i hope mr Fucking bitch dies Flashcards
What was John Dalton theory
The daltons atomic theory
1. All elements are composed of tiny particles called atoms
2. Atoms of the same element are identical the atoms of anyone element are different from any other element
3. Atoms of different elements can physically mix together or chemically combine in simple whole number rations
4. Chemical reactions occur when atoms are seperated from each other, joined or rearanged differently.
Democritus
Said that atoms were invisible and indestructible
What is the final particle
an atom
J.J Thomson discovered what
He discovered the corpuscles later name electrons, negatively charged matter. He was the one who did the tube and the cathode ray which shot an electric thing to the other side and went up because of the positive force
What did Robert, a Milkian
He did the oil drop experiment.Which he found the charge of an electron and the mass
James chadwick did what
confimed the existance of neutrons
Plum pudding model
Electrons evenly distibuted through out an atom with protons.
What did Ernest rutherford do
Aimed a beam and found that stuff shot back which confrims a nucleus. He also concluded an atom is mostly empty space and that, Concluded that the protons are all in the nucleus
The nuclear atom (Rutherford)
the proton and neutron are located in the nucleus and electrons outside which takes mostly all the volume
Bohr model?
3 rings on the ouside where the electrons chill and they orbit positive nucleus
