Since then, the periodic table has evolved to reflect over 150 years of scientific development and understanding in chemistry and physics. Today, with 118 known elements, it is widely regarded as one ...
However, he is remembered for his search for a pattern in inorganic chemistry. Just four years before Mendeleev announced his periodic table, Newlands noticed that there were similarities between ...
For example, the first chapter is about the chemistry of portable electronic devices and introduces the basics of the periodic table in the context of a smartphone. The material for each chapter is ...
So elements, like people, like to fit in as well. And hassium it seems has a firm place in the periodic table. That was Chemistry World's Anna Lewcock with the reassuring chemistry of hassium. Now ...
The questions in this quiz are suitable for GCSE chemistry students studying the physical and chemical properties of group 0 elements (noble gases), group 1 elements (alkali metals) and group 7 ...