If a molecule of CO2 is made of O with a valency of 2 then the valency of C must be 4, is that right? If it is, how is CO held together? How is the valency, satisfied, if that is the correct term?
Can anyone think of any films that contain scenes of steam trains hurtling along or being fed coal or pistons and wheels and all that kind of thing, steam billowing etc. Black and white is fine - my...
I saw a friend that i hadn't seen for ages the other day. she had a really slim "hello kitty" ipod looking phone. It looked pretty good. She said she bought it on the internet from this country. It...
I went to see Ben Elton in February on his latest tour. I booked it mainly for my boyfriend but he couldn't come in the end. Does anyone know if this has been released on DVD as I'd like to get it for...
anybody know the artist or title of the `haunting` piece of music played towards the end sounded like a female singer saying `its youuuuu`very moving bit of music thanks...