SSS 3 Physical Sciences

A look at boron trifluoride and sulphur(VI) oxide as examples of trigonal planar molecules.

A look at ammonia and phosphine as examples of trigonal pyramidal molecules.

A look at methane and silane as examples of tetrahedral molecules.

A look at water and sulphur(IV) oxide as examples of angular molecules.

A look at carbon(IV) oxide, nitrogen and some other linear molecules.

Learn the composition of some alloy and their uses.

A look at the natural occurrence and method of extracting sodium copper.

In this lesson, you will learn about the uses, physical and chemical properties of copper.

A look at some compounds in which copper can be found in its combined state.

A look at the natural occurrence and method of extracting iron.