The group 1 elements are all soft ... Their uses depend on their inertness, low density and non-flammability. Sample exam questions - groups in the periodic table - Edexcel Understanding how ...
The modern periodic table, arranged in rows and ... with production rates as low as one atom per week or less. 8 The presence of isotopes leads to variations in the atomic weight of elements. The ...
In this series, podcast presenters Dr Sunayana Bhargava and Tulela Pea guide you through everything you need to know about atomic structure and the periodic table to ace your GCSE science exam.