If you're studying a life science (e.g. - biomed, bioscience, physiology, sports science, sports physiology etc), then this detailed set of lecture notes on the Mole will help you smash your first set of exams on cell/molecular biology!
You'll need an in depth knowledge of moles, concentrations ...
1 Mole = 6.02 x 1023 items (of anything)
Avogadro’s number
- 1 mole C12 = 6.02 x 1023 atoms of C12
- 1 mole sulphur = 6.02 x 1023 atoms of sulphur.
÷ 6.02 x 1023
No. atoms/molecules No. Moles
X 6.02 x 1023
- Relative Atomic mass in grams of any element contains one mole of atoms
X 6.02 x 1023
Moles No. Particles
1 kg = 1000g
÷ 6.02 x 1023
1 mg = 1 x 10-3 g
1 µg = 1 x 10-6 g
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