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Constants

h  = 6.63 x 10 -34 J.s = 6.63 x 10 -34 J.Hz -1

c = 3.00 x 10 8 m/s

R = 0.0821 L atm mol -1 K -1 

       8.314 J mol -1 K -1 

       0.008314 kJ  mol -1 K -1  

1 atm = 760.000 torr = 14.7 PSI = 101.3 kPa

T kelvin = T celsius  +  273

1 g = 6.02 x 10 23 amu

1 mol = 6.02 x 10 23

1 calorie = 4.184 joules

Charge of an electron = 1.602 x 10 -19 C

Faraday's Constant = 96,485 C/mol

mass of electron = 0.00055 amu
                               9.109 x 10 -31 kg

mass of proton = 1.00866 amu
                             1.673 x 10 -27 kg

mass of neutron = 1.00728 amu
                               1.675 x 10 -27 kg

1 pascal = 1 N m -2