Physics and Chemistry Formulas Flashcards
1
Q
total MECHANICAL energy equals…
A
K + U
2
Q
KINETIC energy (K) equals…
A
1/2 x Mass x Velocity^2
4
Q
WORK equals…
A
Force x Distance
5
Q
POWER equals…
A
Work x Time
Unit: WATTS or JOULES per second
6
Q
ACCELERATION equals…
A
(Vf - Vi)/t
7
Q
VELOCITY equals…
A
total displacement/total time of travel
8
Q
FORCE equals…
A
Mass x Acceleration
8
Q
DISPLACEMENT equals…
A
Vi + 1/2a(t^2)
or
1/2(Vi + Vf)t
9
Q
AVERAGE speed equals…
A
total distance traveled/total time of travel
10
Q
POTENTIAL energy (U) equals…
A
Mass x Gravity x Height
11
Q
Charles’ Law…
A
V1/T1 = V2/T2
12
Q
Pauli’s Exclusion Principle states that orbitals can hold… electrons only
A
2
13
Q
Hund’s Rule of Maximum Multiplicity states that electrons occupy orbitals… before pairing up
A
singly
14
Q
Electron Configuration…
A
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d10
15
Q
Avogadro’s Number…
A
6.02 x 10^23
