CANDIDATES’ STRENGTHS
The observed strengths of candidates include ability to
- explain dynamic equilibrium;
- list two laws of chemical combination;
- draw the structure of an organic compound and identify functional groups;
- write the electron configuration of elements;
- explain why the first ionization energy of Aluminium is less than that of magnesium;
- calculate the volume of a gas used in a reaction at s.t.p;
- state the salts that cause temporary and permanent hardness of water;
- define atomic number and mass number.