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1 m3 = ? L
1000 L
1 in = ? cm
2.54 cm
Pressure conversion
1 atm = 101,325 Pa = 760 torr = 760 mmHg = 1.01325 bar
1 cal = ? J
4.18 J
1 J = 1 kg x m2 /s2
1 mile = ? m
1609 m
E = hv
E = energy
h = Planck’s constant
v = frequency
λv = c
λ = wavelength (m)
v = frequency (Hz or s-1)
c = speed of light constant
1 lb = ? g
454 g
1 quart = ? L
0.946 L
Exa (E)
1018
Peta (P)
1015
Tera (T)
1012
Giga (G)
109
Mega (M)
106
Kilo (k)
103
Hecto (h)
102
Deka (da)
101
Deci (d)
10-1
Centi (c)
10-2
Milli (m)
10-3
Micro (μ)
10-6
Nano (n)
10-9
Pico (p)
10-12
Femto (f)
10-15
Atto (a)
10-18
λ = h/mv
λ = wavelength
h = planck's constant
m = mass
v = velocity
mv = p = momentum
ΔE = Efinal - Einitial
Bohr Model for electron transition
E = -2.178×10-18J/n2
E = energy
Z = nuclear charge (usually 1)
n = electron level