In the Basic chemistry Igcse course is for those student who want to learn the following topic,

Atom and the atomic structure. 

the differences between elements, mixtures and compounds, 

Metals and non-metals

An alloy, such as brass, as a mixture of a metal with other elements.

you will also able to learn State the relative charges and approximate relative masses of protons, neutrons and electrons proton number  and nucleon number. 

isotopes and the example of two types of isotopes as being radioactive and non-radioactive,

medical and one industrial use of radioactive isotopes  ‘

shells’  structures of the outer shell electrons.