You're listening to Chemistry in its element brought to you by Chemistry World, the magazine of the Royal Society of Chemistry. Rhenium is element 75 in the periodic table and in many ways a rather ...

with the second gap being filled by element 75, rhenium. Rhenium was the first of these two new group-7-elements to be discovered — in 1925 — and accepted by the scientific community.

You're listening to Chemistry in its element brought to you by Chemistry World, the magazine of the Royal Society of Chemistry. Keeping up with the neighbours is rarely a concern in the periodic table ...

It allows us to spot patterns and make predictions about other elements.. While you're watching, look out for where different elements are found in the periodic table. Mrs Roberts: So, here I have ...