What do you call a benzene ring with one nitrogen incorporated in the ring instead of one carbon?

In what ways low carbon steels are hardened

Why do all living things give off carbon dioxide? Explain? Please :)

If you start with 6 grams of carbon and 16 grams of oxygen and they react completly, how many grams of carbon dioxide will be...

Stick with me here for a moment, I do have a point. I don't believe the Earth is just 6,000 years old (or even 10,000 years ...

What is the name given to many of the elemnts that have more that one oxidation number?? is it isotopes?

can you ride on saturn's rings? I just wanna know and if you can then how because I wanna ride em. and by dah way im talkin b...

What do you think of this? (from news.com.au) AMERICANS could one day be filling their tanks with the genetically modified ...

How did I get one blue eyed baby and one brown eyed? dad has brown eyes, my eyes are green. My dad's eyes are blue, my mom's ...

I went out at like 2 am and saw 2 fly over, was wonderin if any one else saw??

I was watching Star Wars and i saw the meeting of all the senators from the galaxy. It was like, one per planet. And i though...