The table below shows some incomplete information about the atoms of elements G and H.

A student found a substance whose container read: melting point = 1278 °C; boiling point = 2970 °C; element found in group II, period 2 of the Periodic Table.

1. aComplete the table: the number of neutrons in G and the mass number of H. [2]
2. bDescribe the atomic structure of element G (draw it on paper). [3]
3. cWrite the symbol for the element on the container, showing its atomic number and mass number. [2]
4. dIs the element a metal or a non-metal? [1]
5. eExplain your answer. [1]

You'll mark your own answer against the marking guide when you hand it in.