1
Q
law of conservation of mass
A
in a chemical reaction, matter cannot be created or destroyed
2
Q
law of definite proportions
A
all samples of a given compound have the same proportions
3
Q
aufbau principle
A
fill lowest energy levels first
4
Q
pauli’s principle
A
electrons in the same orbital spin opposite directions
5
Q
hund’s rule
A
electrons in the same sublevel occupy empty orbitals first before pairing
6
Q
boyle’s law
A
V is proportionate to 1/p
7
Q
charles’ law
A
V is proportionate to T
8
Q
avogadro’s law
A
V is proportionate to n
9
Q
ideal gas law
A
PV=nRT
10
Q
coulomb’s law
A
charge and force of attraction are directly proportional in an atom, while atomic radius and force of attraction are inversely proportionate
chem
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