Chemistry around the Globe.

Alchemy is a attractive skill with a abundant and famous history. Since time old people have struggled to cause good sense of the creation around them and to harness the powers of nature to their reward.The past Greeks divided up their world into II segments.
The dozen close to chemical element acknowledged to the ancients constituted those that they found approachable them, or that they were capable to acquire on the technology available at the time.Iron, Zinc, Mercury, sulfur and precious metals Silver and Gold have been employed their pure form or as alloys for thousands of year.
In the 20th century the an burst of synthetic material occurred; the present plastics had come into being.Use of semi-conducting metalloids such as Silicon and Germanium has opened the way for the most spectacular revolution in human race handling of its surroundings.