AL Chemistry｜A* Tutor

💊The structure of atoms. Appreciate that knowledge and understanding of atomic structure has evolved over time

💊Define atoms and ions in terms of protons, neutrons and electrons. Identify atoms and ions from numbers of protons, neutrons and electrons, and vice versa.

💊Explain the existence of isotopes. Determine the relative atomic mass of elements using isotope abundance data.

💊Describe how a time of flight mass spectrometer works. Look at the mass spectra of compounds to determine the relative formula mass.

💊Investigate the use of mass spectroscopy in drug testing athletes