WATER – “Arsenic” A well-known chemical element, arsenic has been used by humans for centuries. This includes as a poison, a wood preservative before being banned in 2004, and by women in ...

The researchers focused on semiconductor minerals with photoactive properties, revealing the important influence of such minerals on the chemical states of elements, subsequent transformation ...

Arsenic has two chemical forms, inorganic and organic (the latter of which can be less toxic), and is naturally part of the minerals in the earth's crust. (Note, here organic is a chemistry term ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...