whiter shade of pale betekenis

It begins with the man at revels. If you look at the lyrics the song is about a… Baca selengkapnya whiter shade of pale betekenis

which parts of acetylsalicylic acid are rigid?

The c double bonded to o parts and the ring structure. The structure of acetyls… Baca selengkapnya which parts of acetylsalicylic acid are rigid?