Term
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Definition
rigid, geometric, crystal, strong intermolecular forces, low entropy, (s)
definite volume and shape |
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Term
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Definition
takes the shape of container, definite volume
(l) |
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Term
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Definition
| uniformly fills container, (g), weak intermolecular forces, high entropy, random straightline motion |
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Term
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Definition
+1, 1 amu, nucleus
atomic number |
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Term
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Definition
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Term
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Definition
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Term
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Definition
positive charge equal to # of protons
dense core of atom |
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Term
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Definition
| -1, almost 0 mass, orbitals, energy levels |
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Term
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Definition
lines of light,
each element unique spectra
produced when e- go from excited state down to lower state releasing extra Energy as light |
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Term
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Definition
leading zeroes never count,
all other zeroes count if there is a decimal point |
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Term
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Definition
alpha scattering gold foil experiemnt
* atoms are mostly empty space
*atoms have tiny dense + nucleus |
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Term
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Definition
independent variable on the X axis
dependent variable on the Y axis |
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Term
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Definition
Atomic Theory of Matter
each type of atom is its own element |
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Term
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Definition
electrons
Plum Pudding model |
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Term
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Definition
nucleus is like the Sun,
electrons like planets orbiting the nucleus |
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Term
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Definition
made of atoms
has mass and volume |
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Term
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Definition
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Term
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Definition
fixed ratio of elements like H2O
can be decomposed |
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Term
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Definition
elements and compouds
NOT mixtures |
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Term
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Definition
NOT pure
homogeneous and heterogeneous |
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Term
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Definition
| mixtures not uniform throughout |
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Term
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Definition
| mixtures that are uniform throughout |
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Term
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Definition
| separating liquids etc by differing boilling points |
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Term
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Definition
separating l and s usually
separates by size |
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Term
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Definition
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Term
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Definition
| how close your data is to the true value |
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Term
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Definition
| how close your data trials are to each other |
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