Question: can you send an email from a pc to a mobil phone. if so how.? 

Answer: You can send an email from a PC to an email address. The question is whether the person who owns that email address see the email on his mobile. If he can check email on his mobile, then you have your answer. For checking emails on mobile phones the phone needs to be GPRS enabled, and the service provider should also provide GPRS facilities.
This question from the Yahoo Q&A forum is categorized in the topic: Family & Relationships