有機類物質的化學式?

1.福爾馬林（蟻醛）：HCHO2.蟻酸：HCOOH3.尿素：(NH4CNO)或CO(NH2)24.氯仿：CCl45.木精（工業酒精）：CH3OH6.甘油：CH2OH-CHOH- CH2OH7.硬脂酸：C17H35COOH8.軟脂酸：C15H31COOH9.油酸：C17H33OH10.肥皂：C17H35COONa

11.銀氨溶液：[Ag(NH3)2]