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~father of chemistry
~performed experiment leading to law of conservation of mass |
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~father of atomic theory
~proposed atomic theory of matter
-all matter is made up of atoms
-atoms are indestructible and cant b divided
-all atoms of one element are exactly alike |
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~discovered electron
~plum pudding model |
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~gold foil experiment
~nuclear model (atoms contain nucleus)
~atoms have:
-nucleus
-proton
-mostly open space
-electrons around atom |
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~planetary model
~electrons have definite orbit around nucleus
~around nucleus by energy level; lowest nearest atom |
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| ~stated that the exact position of electrons cant be pinpointed |
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| ~mathematical formula describing where electrons MOST LIKELY r located |
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