Polonium is an element which adopts a simple cubic structure. It has a density of 9.2 g/cm³ and a relative atomic mass of 209. (i) What is the nearest neighbour distance of atoms? Show your working. (ii) Draw a labelled sketch of the real and reciprocal lattices of polonium.

Polonium is an element which adopts a simple cubic structure. It has a density of 9.2 g/cm³ and a relative atomic mass of 209. (i) What is the nearest neighbour distance of atoms? Show your working. (ii) Draw a labelled sketch of the real and reciprocal lattices of polonium.

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Polonium is an element which adopts a simple cubic structure. It
has a density of 9.2 g/cm³ and a relative atomic mass of 209.
(i) What is the nearest neighbour distance of atoms? Show your
working.
(ii) Draw a labelled sketch of the real and reciprocal lattices of
polonium.

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