Carbon is one of the most abundant elements in the earth crust. Its compounds or allotropes are widely used in humans' daily lives since ancient times. I think none of us will feel strange of its compounds like carbon dioxide or its allotropes like diamonds or graphites.

However, how much do you know about this element? In what way we used carbon in our daily lives? In this web page, we will introduce this element to you~

Ready? Click on the image besides and enjoy yourself here~