Sample exam questions - atomic structure and the periodic table - AQA Understanding how to approach exam questions helps to boost exam performance. Question types will include multiple choice ...

This year we celebrate the 150 th anniversary of Mendeleev’s achievement in formulating the structure ... of a periodic table. Meyer’s table was comprised of 44 elements arranged by valency; Odling’s ...

The periodic table The periodic table is a chart of all the elements arranged in increasing atomic number. Group 1 alkali metals The Group 1 elements, also known as the alkali metals, all react ...