Identify the type of lattice structure that copper has.
Draw a labelled diagram that shows the bonding present in copper.
Define the unified atomic mass unit using a carbon-12 atom.
Define relative atomic mass, $A_r$, in relation to the unified atomic mass unit.
Calculate the relative atomic mass, $A_r$, of copper in this sample from the information in Table 1.1. Show your working.
Identify the ion whose abundance is $23\%$ in the sample.
Complete this equation for the reaction. $\ldots\ldots\ldots\text{Cu}^{2+} + \ldots\ldots\ldots\text{I}^- \rightarrow \ldots\ldots\ldots\text{CuI} + \ldots\ldots\ldots$
Identify the oxidising agent in this reaction. Explain your answer in terms of electron transfer.
State the complete electronic configuration of $\text{Cu}^{2+}$.