Berkelium is one of 15 actinides in the periodic table's f-block. One row above the actinides are ... a co-corresponding ...

The event will feature hands-on activities to promote this year’s Chemists Celebrate Earth Week Theme - The Chemistry of Paper - and share reasons why chemists love the periodic table.

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

There are no required practical activities in the atomic structure and periodic table section ... to this topic within other questions on the paper. These questions have been written by Bitesize ...

Today, with 118 elements, the periodic table is a cornerstone of science ... leading him to publish his groundbreaking findings in a paper in 1929. A decade later, chemists at Oxford University ...