and a lone electron in its outermost electron shell, gold should have fairly similar properties to silver, with its 47 protons and electrons, and a lone electron in the outermost or "valence" shell.

Elements in group 1 and group 2 are metals. Atoms of group 1 elements have one electron in their outer shell, and atoms of group 2 elements have two electrons in their outer shell. Elements in ...

This is one electron. The fragile bond required outside-the-box thinking, with a complex molecule acting as a shell. From the omnipresence and ubiquity of carbon—it has its own branch of ...