Q4: Do an online search for the element bismuth.

(a) To which block of the periodic table does bismuth belong ( s, p, d, or f )? (1 mark) (b) To which of the seven basic crystal systems does bismuth belong? (1 mark) (c) Hence describe the lattice parameters ( a, b, c, , , ) for bismuth. (1 mark) (d) How does the crystal system for bismuth compare to that of -polonium? (1 marks)