On the evening of Thursday 24 September from 19h30 RSC Belgium presented its first ever webinar event. The subject was ‘Elements in Danger’ and our speaker was Professor David Cole-Hamilton, Past President of the European Chemical Society and Irvine Professor of Chemistry at the University of St. Andrews. The webinar was also the occasion for the announcement of our prizewinners in our 2020 Chemistry Challenge and this year’s winner of the coveted Keith Price Award.
The webinar was run via Microsoft Teams with our Chairman and master of ceremonies Bob Crichton in a seminar room at Universite Catholique Louvain with technical maestro Fabio Lucaccioni and Prof Cole-Hamilton (pictured below at a previous RSC Belgium event) 'broadcasting' from his home in St. Andrews.
A couple of rehearsals were arranged before the event itself to iron out any technical glitches and the systems worked well on the night.
Elemental
As part of their contribution to the International Year of the Periodic Table, the European Chemical Society produced a new Periodic Table (see below).
It is an amazing thought that everything we see, touch, and smell is made up of only 90 building blocks: the 90 naturally occurring chemical elements. The new periodic table only displays those 90 elements + technetium and promethium.
The area occupied by each element relates to its abundance in the earth’s crust and in the atmosphere (on a log scale) and the colour indicates how long we shall be able to use these elements if we carry on as we are. Four elements are coloured black because they can come from mines where wars are fought over mineral rights.
31 of the elements are used in making smartphones (indicated by a phone symbol). All four conflict minerals are included amongst the elements in a phone and six will be dissipated within less than 100 years unless we do something.
Prof Cole-Hamilton presented the new Periodic Table and discussed selected elements with a view to understanding how we can continue to have the lifestyle we have and protect the 90 vital elements that make up our beautiful and diverse planet.
Revisit the webinar
The webinar was recorded using the Teams software and is now available to view whenever you want.
You can also access a copy of the powerpoint presentation used by Prof Cole-Hamilton here.