|
1. Speed of light (c) = 2.9979 ´
108 ms-1 (metres per second)
2. Avogadro’s number (N)
= 6.022 ´ 102
3 mol-2
(per mole)
3. Mass of an electron (me) = 9.1095 ´ 10- 31 Kg
4. Mass of a proton (mp) = 1.6726 ´ 10-27 Kg
5. Mass of a neutron (mn) = 1.6748 ´ 10-27 Kg
6. Gas constant (R) = 8.3144 JK-1 mol-1 (joules per kelvin per mol)
|
